Bruce Corporation makes four products in a single facility. These products have the following unit product costs: Additional data concerning these products ore listed below. The grinding machines are potentially the constraint in the production faclilty. A total of 10,500 minutes are avallable per month on these machines. Oirect labor is a variable cost in this company. Thich product makes the MOST profitable use of the grinding machines? ote: Round your Intermedlate calculations to 2 decimal places