Bruce Corporation makes four products in a single facility. These products have the following unit product costs: D Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Unit product cost Products A B $14.99 $10.80 $11.60 $11.20 20.00 28.00 34.20 41.00 4.90 3.30 3.20 3.80 27.10 35.40 27.20 37.80 $66.90 $77.50 $76.20 $93.80 Additional data concerning these products are listed below. Grinding minutes per unit Selling price per unit Variable selling cost per unit Monthly demand in units Products A B C D 4.40 5.90 4.90 4.00 $76.70 $94.10 $88.00 $104.80 $ 2.80 $ 1.80 $ 3.90 $ 2.20 4,600 4,600 3,600 2,600 The grinding machines are potentially the constraint in the production facility. A total of 54,200 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 O 17,740 O 75.420 75.420 e Type here to search o