1500. since hes marking it up by 50% then take half of 3000 to get your answer
Answer: We are supped to solve for y so it will be division because that's the inverse for x. so: x/4 is your answer.
Volume of a cube: V = s^3, where s is the length of the edge.
So, the sum of them will be 1^3 + 2^3 = 9