The volume of a rectangular prism is 21. Its length, width and height are all different positive integers. The sum of its length, width and height is
Answer Choices
A. 11
B. 13
C. 15
D. 9
E. 17
The volume of a rectangular prism is 21. Its length, width and height are all different positive integers. The sum of its length, width and height is
Answer Choices
A. 11
B. 13
C. 15
D. 9
E. 17