What is the volume of this cube? Enter your answer as a number only; no units.

.125

Step-by-step explanation:

The volume of a cube is found by

V = s^3  where s is the side length

V = .5 ^3

V =.125 m^3

i think you would have to divide the money he had saved, which is $2,000 by the time he plans on exercising which is 40 hours, and the answer you get should tell you the answer to your question.