Demand in units Selling price per unit Raw materials costs per unit Labor time in minutes per unit Y z 160 150 140 $130 $160 $150 $ 65 $ 80 $ 90 10 20 10 Which is the most profitable product if there is a constraint on labor time, so that total demand for all products cannot be Multiple Choice Product X Product Y Product Z More than one of the products hos equal total throughput margin per labor minute