Bruce Corporation makes four products in a single facility. These products have the following unit product costs: Direct materials Direct labor Variable manufacturing overhead Foad manufacturing overhead Unit product cost Products A B C D $. 15.20 S 11.10 $ 11.90 $ 11.50 20.30 28.30 34.50 41.30 5.20 3.60 3.50 4.10 27.40 35.70 27.50 38.10 $ 68.10 $78.70 577.40 $95.00 Additional data concerning these products are listed below. Grinding minute per unit Selling price per unit Variable saling cost per unit Monthly demand in unite Products 4.70 6.20 5.20 4.30 $77.00 $94.40 588.30 $105.10 $ 3.10 $ 2.10 $ 4.20 $ 2.50 4,900 4,900 3,900 2,900 Additional data concerning these products are listed below. Grinding minutes per unit Selling price per unit Variable seling cost per unit Monthly demand in units Products A B C D 4.70 6.20 5.20 4.30 $77.00 $94.40 $88.30 $105.10 $ 3.10 $ 2.10 $ 4.20 $ 2.50 4,900 4,900 3,900 2,900 The grinding machines are potentially the constraint in the production facility. A total of 54,500 minutes are available per month on these machines. Direct labor is a variable cost in this company. How many minutes of grinding machine time would be required to satisfy demand for all four products? Multiple Choice