TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: how many integers between 324,700 and 458,600 have tens digit 1 and units digit 3 ?

SOLUTION: 1,33

PROBLEM: Problem: in a garment industry , 12 men working 9 hours per day complete a piece of work in 10 days . to complete the same work in 12 days , working 15 hours a day , the number of men required is :

SOLUTION: 7

PROBLEM: Problem: there are 5 boxes in a cargo . the weight of the 1 st box is 200 kg , the weight of the 2 nd box is 20 % higher than the third box , whose weight is 25 % higher than the 1 st box weight . the 4 th box which weighs 350 kg is 30 % lighter than the 5 th box . find the difference in average weight of the 4 heaviest boxes and the 4 lightest boxes .

SOLUTION:
75