Respuesta :

Answer:

135

Step-by-step explanation:

You have to find the volume of the rectangle first. You need to covert all of the mixed numbers to improper fractions.

2 1/4 = 9/4

1 1/4 = 5/4

A = lwh

9/4(3/4)(5/4)

A = 135/64

Then you find the area of the cube.

A = 1/4(1/4)(1/4)

A= 1/64

Now you divide the product of the two solutions.

[tex]\frac{135}{64} /\frac{1}{64}[/tex]

To divide fractions, you multiply by the reciprocal.

[tex]\frac{135}{64} ( \frac{64}{1})[/tex]

64 will cancel out

[tex]\frac{135}{1} (\frac{1}{1})[/tex]

Now you're left with 135.