TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: 5 years ago , paula was 3 times as old as karl . in 6 years , paula will be twice as old as karl . what is the sum of their ages now ?

SOLUTION: 54

PROBLEM: Problem: how many numbers between 200 and 600 are divisible by 4 , 5 and 6 ?

SOLUTION: 6

PROBLEM: Problem: if - 3 x + 4 y = 28 and 3 x - 2 y = 8 , what is the product of x and y ?

SOLUTION:
264 .