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

[EX Q]: Problem: a square with sides of 15 units each . what would be the area of the square . consider a square as a combination of two right angled triangles .
[EX A]: 225', 'd ) 81', 'e ) 144'

[EX Q]: Problem: a van takes 5 hours to cover a distance of 495 km . what speed in kph should the van maintain to cover the same distance in 3 / 2 of the previous time ?
[EX A]: 66

[EX Q]: Problem: find k if 24 / k = 4 .
[EX A]:
6