If there are a hundred ladies in the living room and three times that many girls at the party, there are 3 * 100 = 300 girls at the party. In the building there are 100 + 300 = 400 ladies.
The answer: 400
Reverse engineering the question: In a building, there are a hundred ladies on the first-floor studying. There are three times that many girls at a party being held on the second floor of the building. How many ladies are on the two floors in total?


Reasoning and answer: The insurance covered 300 * .8 = $240. So he owed 300 - 240 = $60.
The answer: 60
What was the question?
Question: James hurts himself and decides to go to his primary care doctor. His primary care doctor charges $300 for the visit and James's insurance covers 80%. What is James's out-of-pocket cost?


The farmer has 51 + 5 = 56 cows in its herd. The farmer sells 56 / 4 = 14 cows of the herd. The farmer now has 56 - 14 = 42 cows.
The answer: 42
Reverse engineering the question: A farmer has 51 cows. The farmer adds five new cows to its herd and then sells a quarter of the herd. How many cows does the farmer have left?


Reasoning and answer: Jezebel needs to buy 2 x 12 = 24 red roses. Twenty - four red roses will cost 24 x $1.50 = $36. Three sunflower will cost 3 x $3 = $9. Thus, Jezebel will pay $36 + $9 = $45 for all those flowers.
The answer: 45
What was the question?
Question: Jezebel needs to buy two dozens of red roses and 3 pieces of sunflowers for a bouquet that she is going to arrange. Each red rose costs $1.50 and each sunflower costs $3. How much will Jezebel pay for all those flowers?


Regina has 4 pigs / cow * 20 cows = 80 pigs. She could sell the pigs for 80 pigs * $400 / pig = $32000. For the cows Regina would get 20 cows * $800 / cow = $16000. In total Regina would earn $16000 + $32000 = $48000.
The answer: 48000
Reverse engineering the question: Regina has a farm with animals. She has 20 cows and four times more pigs. Someone told her, that she could sell all the animals and earn $400 for each pig and $800 for each cow. How much money would she earn if she would sell all the animals from the farm?


Noah’s age is 2 * 6 = 12 years old. After 10 years Noah will be 12 + 10 = 22 years old.
The answer: 22
Reverse engineering the question:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Noah’s age is twice Joe’s age. If Joe is 6 years old, how old will Noah be after 10 years?