math
posted by jennifer .
rectangular prism with a volume of 72 cubic inches; sum of the 3 lengths is 13; width is half of the height; the length is one more than the width what are the dimensions of the rectangular prism

w+1 + 2w + w = 13
4w+1 = 13
w = 3
check:
3+4+6 = 13
3*4*6 = 72