Brown Corporation makes four products in a single facility. These products have the following unit product costs: Products Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Unit product cost $14.10$10.00 $10.80 $10.40 40.20 3.00 3700 $63.70$74.30 $73.00 $90.60 19.20 4.10 26.30 27.20 2.50 34.60 33.40 2.40 26.40 Additional data concerning these products are listed below Products 4.10 Grinding minutes per unit Selling price per unit Variable selling cost per unit Monthly demand in units 3.60 5.10 3.20 $75.90 $93.30 $87.20 $104.00 2.00 1.00 $3.10 1.40 3,800 3,800 2,800 3,000 The grinding machines are potentially the constraint in the production facility. A total of 53,500 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? O 54,140 O 53,500 O 11.580 O 40,460