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

Example Input: Problem: if the sides of a cube are in the ratio 5 : 3 . what is the ratio of their diagonals ?
Example Output: 5 : 3'

Example Input: Problem: the malibu country club needs to drain its pool for refinishing . the hose they use to drain it can remove 60 cubic feet of water per minute . if the pool is 60 feet wide by 100 feet long by 10 feet deep and is currently at 80 % capacity , how long will it take to drain the pool ?
Example Output: 800

Example Input: Problem: how many two - digit whole numbers yield a remainder of 1 when divided by 20 and also yield a remainder of 1 when divided by 5 ?
Example Output:
fou