3. Jeremy wants to make a storage unit shaped like a rectangular prism for his giant foam
dice cubes. Jeremy has 5 cubes in his collection. If each cube has a side length of 8
inches, how big will Jeremy's storage unit be in cubic inches?
A. 512 in ³
B. 40 in ³
C. 2560 in ³
D. 1000 in ³
