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

[Q]: Problem: if z is a multiple of 8778 , what is the remainder when z ^ 2 is divided by 9 ?
[A]: 0


[Q]: Problem: what is 82 % of 3 / 5 ?
[A]: 0.492


[Q]: Problem: sandy is younger than molly by 6 years . if their ages are in the respective ratio of 7 : 9 , how old is molly ?
[A]:
27