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

[Q]: Problem: 13 buckets of water fill a tank when the capacity of each bucket is 42 litres . how many buckets will be needed to fill the same tank , if the capacity of each bucket is 6 litres ?
[A]: 91

[Q]: Problem: the owner of a furniture shop charges his customer 25 % more than the cost price . if a customer paid rs . 1000 for a computer table , then what was the cost price of the computer table ?
[A]: 80

[Q]: Problem: if x is 12 percent greater than 80 , then x =
[A]:
89.6