Answer:
550 1/4 inch cubes
Step-by-step explanation:
First let's first the volume of the box. 11/4 times 5/2 times 5/4 = 275/32
Now the volume of a 1/4 inch cube. 1/4 times 1/4 times 1/4 = 1/64
Now we divide the volume of the box by the volume of the cube.
275/32 / 1/64
Keep, change, flip
275/32 x 64 = 550