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

[EX Q]: Problem: if k and w are the dimensions of a rectangle that has area 48 , and if k and w are integers such that k > w , what is the total number of possible values of k ?
[EX A]: four

[EX Q]: Problem: a is twice as good a workman as b and they took 6 days together to do the work b alone can do it in .
[EX A]: 18 days

[EX Q]: Problem: the sector of a circle has radius of 28 cm and central angle 135 o . find its perimeter ?
[EX A]:
122 cm