The task is to generate the correct answer for a given math problem.
--------
Question: 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 ?

Answer: four


Question: Problem: danny and steve are running towards each other , each one from his own house . danny can reach steve ' s house in 25 minutes of running , which is half the time it takes steve to reach danny ' s house . if the two started to run at the same time , how much time longer will it take steve to reach the halfway point between their houses than danny to reach the halfway point between their houses ?

Answer: 12.5 minutes .


Question: Problem: if x = 3 ^ 9 and x ^ x = 3 ^ k , what is k ?

Answer:
3 ^ 11