If John takes 15 minutes to eat x raisins, how many seconds will it take him to eat z raisins, assuming he continues to eat at the same rate?	Pick:
A) 900xz
B) 15z/x
C) 900x/z
D) 15x/z
E) 900z/x
It will take (z/x)(15) minutes which is (z/x)(15)(60) seconds = 900z/x seconds.   The answer is 900z/x.
<result>E</result>
If John takes 15 minutes to eat x raisins, how many seconds will it take him to eat z raisins, assuming he continues to eat at the same rate?