Yes, Luis is correct.
If s is equal to the the side length, then in the problem, s is equal to 8 millimeters. 8 x 3 is equal to 24, which would equate to 24 cubic millimeters.
The differences between he numbers are 19, so the answer is 58 + 19 = 71
Not sure right now give me a few mins
If your question is will he have enough money, the answer is no he will not.
