It’s a nightmare question
Use surface area equation 2ab+2bc+2ac plug the numbers in
The increase of volume = volume of the cube = 1 cubic foot = 1728 cu ins
Area of the base = 12 sq ft = 12 * 144 = 1728 sq ins
The height of increase = 1728 / 1728 = 1 inch Answer
I think you have to do 120-60% and the answer is 48 dollars.
The answer is -10/3 your answer
