Question

PLEASE I NEED HELP FAST ITS THE LAST QUESTION AND I DONT KNOW HOW TO SOLVE IT

A storage unit in the shape of a rectangular prism is 9 feet tall and 4 1/4 feet wide. the length of the storage until is twice the width. which measurement is closest to the volume of the storage until in cubic feet?

Answer 1

9 x 4 1/4 x 8 1/2 = 325 1/8 cubic feet.

4 1/4 x 2 = 8 1/2