14ã T+,-/1 points SApCalcBrl 7.4.023 My Notes Ask Your Teacher Find the dimensions of a rectangular box of maximum volume such that the sum of the lengths of its 12 edges is 68 ft. (Let x, y, and z be the dimensions of the rectangular box.) (x, y, z) = ( Need Help? Read It Talk to a Tutor Submit Answer Save Progress Practice Another Version