Broze Company makes four products in a single facility. These products have the following unit product costs: Products $15.50 $11.40 $12.20 $11.80 Direct materials Direct labor 20.60 28.60 34.80 41.60 5.50 3.90 3.80 4.40 Variable manufacturing overhead Fixed manufacturing overhead 2770 36.00 27.80 38.40 Unit product cost $69.30 $79.90 $78.60 $96.20 Additional data concerning these products are listed below. Products 5.00 6.50 5.50 4.60 Grinding minutes per unit $77.30 $94.70 $88.60 $105.40 Selling price per unit $3.40 $2.40 $4.50 $2.80 Variable selling cost per unit 5,200 5,200 4,200 3,200 Monthly demand in units The grinding machines are potentially the constraint in the production facility. A total of 54,800 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 54,800 O 97,620 O 71,620 O 23,200