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

[Q]: Problem: 5 men are equal to as many women as are equal to 8 boys . all of them earn $ 90 only . men ’ s wages are ?
[A]: $ 6


[Q]: Problem: solve the equation for x : 6 x - 47 + 3 x = 4 + 9 - x
[A]: 


[Q]: Problem: a does half as much work as b in 3 - fourth of the time . if together they take 18 days to complete the work , how much time shall b take to do it ?
[A]:
30 days