The correct answer is 558
The order of operations is:
Parenthesis
Exponent
Multiplication
Division
Addition
Subtraction
So division comes first:


Now subtraction:
If the base of the prism is five an all sides with a height of 15 the volume would be 375 for the prism
if the pyramid has a base width and length of five, like the prism, it would have a volume of 25
the whole shape/construct together has a volume of 400ft^3
it is 22.91 because you add all the sneakers and then after all that you add the tax