Need Calculus help Okay, so this is an optimization problem...help me out I returned the textbook but this was the problem : There is a rectangular box with an open top to be made out of cardboard. their will be even cuts at the edge of the cardboard of x value. find the dimensions of the box that will maximize the value of the volume then it shows a picture of the cardboard box folded up with no open top. it shows L = 16-2x W = 10 - x H = x help .-.