Reasoning and answer: The sum of the weights of Christine's two cats is 7 + 10 = 17 pounds. Christine's dog weighs 17 x 2 = 34 pounds.
The answer: 34
What was the question?
Question: The weights of Christine's two cats are 7 and 10 pounds. What is her dog's weight if its weight is twice the sum of her two cats' weights?


The total number of teachers who ate pizza is 2 / 3 * 30 = 20. 30 - 20 = 10 teachers did not eat pizza. The number of staff members who ate pizza is 4 / 5 * 45 = 36. The number of staff members who did not eat pizza is 45 - 36 = 9. The number of non - pizza eaters is 9 + 10 = 19.
The answer: 19
Reverse engineering the question: At Esme's school, there are 30 teachers and 45 staff members. On a Monday morning, The Best Pizza Inn brought pizza for the staff and teachers as a promotion offer. If 2/3 of the teachers and 4/5 of the staff members ate Pizza, how many non-pizza eaters are at Esme's school?


Reasoning and answer: If Marvin solved 40 math problems yesterday, he has solved 40 * 3 = 120 math problems today. The total number of math problems that Marvin has practiced is 120 + 40 = 160. Arvin has practiced twice as many as Marvin, so has practiced 160 * 2 = 320 problems. Together, Marvin and Arvin have solved 320 + 160 = 480 math problems.
The answer: 480
What was the question?
Question: The number of math problems that Marvin practiced today is three times as many as the number of problems he solved yesterday. His friend, Arvin, has practiced twice as many math problems on each day. How many math problems have they practiced altogether if Marvin solved 40 math problems yesterday?


There are 9 indoor tables * 10 chairs = 90 chairs. There are 11 outdoor tables * 3 chairs = 33 chairs. The total number of chairs is 90 chairs + 33 chairs = 123 chairs.
The answer: 123
Reverse engineering the question: A cafe has 9 indoor tables and 11 outdoor tables. Each indoor table has 10 chairs, and each outdoor table has 3 chairs. How many chairs are there in all?


Reasoning and answer: The cost of the jerseys is 5 jerseys × $2 / jersey = $10. The total cost of the jerseys, the basketball, and the shorts is $10 + $18 + $8 = $36. Jeremy has $50 - $36 = $14 left.
The answer: 14
What was the question?
Question: Jeremy's uncle gave him $50 to spend on basketball equipment. He bought 5 jerseys that cost $2 each, a basketball that cost $18, and a pair of shorts that cost $8. How much money does Jeremy have left?


Reasoning and answer: George’s turtle finished 2 minutes quicker than Greta’s so 6 - 2 = 4 minutes to finish. Gloria’s turtle took twice as long as George’s turtle, who finished in 4 minutes so 2 * 4 = 8 minutes.
The answer: 8
What was the question?
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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Greta, George and Gloria entered their turtles in the Key West Turtle Race. Greta’s turtle finished the race in 6 minutes. George’s turtle finished 2 minutes quicker than Greta’s. Gloria’s turtle took twice as long as George’s turtle. How long did it take Gloria’s turtle to finish the race?