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

[Q]: Problem: find the value o f 72519 x 9999 = m ?
[A]: m = 725117481


[Q]: Problem: a number x is 5 times another number y . the percentage that y is less than x is
[A]: 80 %


[Q]: Problem: a man gains 30 % by selling an article for a certain price . if he sells it at double the price , the percentage of profit will be .
[A]:
260 %