b 37. Bear Valley produces three products: A, B, and c. One machine is used to produce the products. The contribution margins, sales demands, and time on the machine (in minutes) are as follows: time on Demand CM machine 100 CASIO B BO 150 $25 18 30 10 5 10 There are 2400 minutes available on the machine during the week. How many units should be produced and sold to maximize the weekly contribution? A B C a. 100 80 150 b. 50 80 150 C. 90 0 150 d. 100 80 100 OST SELL d 38. Elk Grove produces three products: A, B, and C. A machine is used to nonduce the products. The contribution margins, sales demands, and a follows: MRC