Bruce Corporation makes four products in a single facility. These products have the following unit product costs: Additional data concerning these products are listed below. The grinding machines are potentially the constraint in the production facility. A total of 52.400 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? The grinding machines are potentially the constraint in the production facility. A total of 52,400 minutes are avallable 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 17,190 52,400 23,940 5,200