8 4 pts Dunford Company produces three products with the following costs and selling prices: Selling price per unit Variable costs per unit Contribution margin per unit. unit. Direct labor hours per Machine hours per unit X Product Y $40 $30 $35 24 16 20 $16 $14 $15 4 2 5 4. If Dunford has a limit of 30,000 machine hours but no limit on units sold or direct labor hours, then the ranking of the products from the most profitable to the least profitable use of the constrained resource is: Y,Z.X X,Y,Z XZY Z,X,Y 4 pts tion 9 At the split-off point, 40,000 units of M and 50.000 units of