The task is to generate the correct answer for a given math problem.

Q: Problem: a car traveled 560 miles per tankful of gasoline on the highway and 336 miles per tankful of gasoline in the city . if the car traveled 6 fewer miles per gallon in the city than on the highway , how many miles per gallon did the car travel in the city ?

A: 9
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Q: Problem: the population of a city is 415600 . it increased by 25 % in the first year and decreased by 30 % in the second year . what is the population of the city at the end of second year ?

A: 363650
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Q: Problem: there is a square with sides of 12 . what is the circumference of the biggest circle that can be cut out of this square ?

A:
37.7'
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