Suppose that m and n are positive integers such that 75 m=n^{3}. What is the minimum possible value of m+n ?

**Answer Choices**

A. 15

B. 30

C. 50

D. 60

E. 5700

Suppose that m and n are positive integers such that 75 m=n^{3}. What is the minimum possible value of m+n ?

**Answer Choices**

A. 15

B. 30

C. 50

D. 60

E. 5700