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

[EX Q]: Problem: 475.124 x 15.98 8.001 + 33.33 = ?
[EX A]: 983.578

[EX Q]: Problem: the ratio of three numbers is 2 : 3 : 4 and their sum is 180 . the second number of the three numbers is ?
[EX A]: 60

[EX Q]: Problem: it takes avery 3 hours to build a brick wall while tom can do it in 3 hours . if the two start working together and after an hour avery leaves , how much time will it take tom to complete the wall on his own ?
[EX A]:
60