Read the following article and answer the question.
Article: Few people find it easy to refuse a bargain (a product sold at lower price).  But bargains are not always what they seem.  Some sales and bargains are good deals, but not all are.  Here are some pointers to help you tell the difference between real bargains and bad deals.
   Sometimes a product is on sale for "below producer's cost".  Watch out for this kind of "bargain".  Why would anyone want to sell a product for less than it cost to make it?  Before buying, you should find out why it is being sold at a loss to the producer.  Is it damaged?  Is it out of style?  Does it come with any guarantee ?
   Another pointer is to read price tags on sale items carefully.  For example, a price tag in a store may say " regular price $16".  The regular price is the price of the item before the sales started and after the sale ends.  The regular price is only for that store, however.  In another store, the price could be lower.
   A price tag may also say "original  price $ 16".  That means at one time the item sold for $16 ------even as much as five years earlier!  For example, the original price of pocket calculators was high when they were introduced.  Now the price is much lower.  Showing the original price would be misleading.
   Finally, be careful how you use cents-off coupons .  A coupon can save you money only if you intend to use the item.  The price of an item may not be the same at different stores. So use the coupon at the store with the lowest price.  Don't forget to add any sales tax to the item before you figure out the "cents-off' price.
Question: The author's opinion of an item that sells below producer's cost is that    _  .
Answer:
In the article, it states that a product selling below producer's cost should be handled with caution. It also mentions several reasons why this may happen:
- The item is damaged
- The item is out of style (and therefore no longer in demand)
- There is no guarantee on how long the item will last or function properly 

 So, there are many possible explanations for an item being sold at such a low price. However, among them all "there may be something wrong with the item" would best describe what we can infer about these items based on the context provided by this question.
Donald went to a computer store. He saw a 15% reduction in the price of the laptop he wants to buy. If the laptop originally costs $800, how much will he pay for the laptop?
There was $800 x 15/100 = $<<800*15/100=120>>120.
Thus, Donald will pay $800 - $120 = $<<800-120=680>>680.
#### 680
You are an expert at transforming general questions into domain-specific, math-related questions. Your task is to generate only the transformed math question without including any answers or solutions.

### Step-by-Step Instructions
#### Step 1: Analyze and Understand the General Question
   - Objective: Fully understand the general question to grasp its context, key concepts, and quantitative elements.
   - Guidelines:
     - Identify the core topic (e.g., measurement, comparison, probability) and **specific details** that can inspire mathematical transformations.
     - Consider how the question’s **structure and format** might be adapted to a mathematical context. For example, if the question compares quantities or discusses measurements, consider framing these as math problems involving calculations, rates, or proportions.

#### Step 2: Refer to the Domain-Specific Question (for Inspiration Only)
   - Objective: Use the domain-specific question to understand how similar questions are formulated in a mathematical way.
   - Guidelines:
     - Extract Core Concepts: Identify the main mathematical ideas in the domain-specific question and consider how these concepts can apply to the general question.
     - Focus on Transformation, Not Duplication: Use the structure of the domain-specific question as a guide but create a unique question aligned with the general question’s theme.
     - Frame questions to encourage mathematical reasoning, such as using multi-step calculations, logical problem-solving, or real-world applications.

#### Step 3: Generate the Transformed Math Question
   - Objective: Create an original math question that retains the context and theme of the general question pair.
   - Guidelines:
     - Preserve Original Context: Integrate elements from the general question (e.g., scenario, characters, or objects) into the math question to make it cohesive and relevant.
     - Introduce a Mathematical Challenge: Frame the question to require mathematical thinking, such as:
       - Calculations (e.g., “Calculate the time needed if…”)
       - Comparative reasoning (e.g., “Determine which option has a higher value if…”)
       - Probability or logic-based reasoning (e.g., “What are the chances of selecting a specific item if…”)
     - Avoid Including Solutions: Ensure the output contains only the transformed math question without any answers or calculations.

### Response Rule
- Generate **only the "Transformed Domain Question"** for **Example 4** without including any answer, explanation, or solution.

### Output Format
- **Transformed Domain Question**: [Write your transformed question here.]

### Example 1:
- **General Question**: Given the sentence "A man with a beard playing an instrument," is it true that "The person has a beard"?
- **Domain Question**: What is the total cost of purchasing equipment for all sixteen players on the football team, considering that each player requires a $25 jersey, a $15.20 pair of shorts, and a pair of socks priced at $6.80?
- **Transformed Domain Question**: In a concert audience of 1,000 people, where 45% of attendees are male and 30% of the males have beards, what is the probability of randomly selecting a bearded man from the crowd?

### Example 2:
- **General Question**: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance. Having read the above passage, choose the right answer to the following question (choices are higher or lower): You can find tables that show the pH value of different fruits and vegetables. The fruits such as apples are barely acidic so they have a pH value that is higher or lower?
- **Domain Question**: If Williams has a certain amount of money, Jackson has 5 times that amount. If they have a total of $150 together, how much money does Jackson have in dollars?
- **Transformed Domain Question**: In a study of soil pH levels across various agricultural zones, it's noted that some zones are more acidic due to the types of crops grown there. If Zone A has an average soil pH of 5.7 and is noted for its apple orchards, which are known for requiring slightly acidic soil, calculate the comparative pH difference percentage between Zone A and Zone B, where Zone B has a soil pH of 6.8, suitable for less acidic crop requirements.

### Example 3:
- **General Question**: Detailed Instructions: In this task, you are given a sentence in the Hindi language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
- **Domain Question**: Mary and Ann are going sledding. Mary slides down a hill that's 630 feet long at a speed of 90 feet/minute. Ann slides down a hill that's 800 feet long at a rate of x feet/minute. How much longer does Ann's trip take than Mary? If we know the answer to the above question is 13, what is the value of unknown variable x?
- **Transformed Domain Question**: Given the geopolitical tension in the region described, if the fall of the Ottoman and Russian empires led to the redistribution of their controlled territories among other nations, assume these territories were divided into 10 new countries with varying sizes. The largest new country occupies 30% of the total territory once held by these empires. If the total land previously controlled by the Ottoman and Russian empires was 2,000,000 square kilometers, calculate the area of the largest new country in square kilometers.

### Example 4:
- **General Question**: Read the following article and answer the question.
Article: Few people find it easy to refuse a bargain (a product sold at lower price).  But bargains are not always what they seem.  Some sales and bargains are good deals, but not all are.  Here are some pointers to help you tell the difference between real bargains and bad deals.
   Sometimes a product is on sale for "below producer's cost".  Watch out for this kind of "bargain".  Why would anyone want to sell a product for less than it cost to make it?  Before buying, you should find out why it is being sold at a loss to the producer.  Is it damaged?  Is it out of style?  Does it come with any guarantee ?
   Another pointer is to read price tags on sale items carefully.  For example, a price tag in a store may say " regular price $16".  The regular price is the price of the item before the sales started and after the sale ends.  The regular price is only for that store, however.  In another store, the price could be lower.
   A price tag may also say "original  price $ 16".  That means at one time the item sold for $16 ------even as much as five years earlier!  For example, the original price of pocket calculators was high when they were introduced.  Now the price is much lower.  Showing the original price would be misleading.
   Finally, be careful how you use cents-off coupons .  A coupon can save you money only if you intend to use the item.  The price of an item may not be the same at different stores. So use the coupon at the store with the lowest price.  Don't forget to add any sales tax to the item before you figure out the "cents-off' price.
Question: The author's opinion of an item that sells below producer's cost is that    _  .
Answer:
- **Domain Question**: Donald went to a computer store. He saw a 15% reduction in the price of the laptop he wants to buy. If the laptop originally costs $800, how much will he pay for the laptop?
- **Transformed Domain Question**: 