TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: 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 )

SOLUTION: 5 / 5

PROBLEM: Problem: a certain kind of necklace is made from 9 green , 6 white , and 3 orange beads . what is the maximum number of these necklaces that can be made from 45 beads of each color ?

SOLUTION: 5

PROBLEM: Problem: if x , y is 20 % , 25 % greater than z then how much percentage is x smaller than y ?

SOLUTION:
3 11 / 13 %