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

Example Input: Problem: rs 378 is divided among the 3 children such that 12 times of anusha is equal to 8 times of babu which is equal to 6 times of esha . how much the rupee anusha get ?
Example Output: 84

Example Input: Problem: jack and jill are marathon runners . jack can finish a marathon ( 42 km ) in 7 hours and jill can run a marathon in 4.2 hours . what is the ratio of their average running speed ? ( jack : jill )
Example Output: 5 / 5

Example Input: Problem: if p and q are both odd prime numbers andp < q , then how many different positive integer factors does 2 pqhave ?
Example Output:
8