MATH-1325-PHW_09, 2022-04-05 15:58 4. (10 points) An open box will be made by cutting a square from each corner of a 15-inches by 24-inches piece of cardboard and then folding up the sides. What size square should be cut from each corner in order to produce a box of maximum volume? What is that maximum volume? The side length of each square is: and the maximum volume is: (You must include appropriate units.)