Spring, Inc. manufactures two products. It currently has 250 hours of direct labor and 600 hours of machine time available per month. The table below lists the contribution margin, labor and machine time requirements, and demand for each product. Unit contribution margin Demand Labor time Machine time Product $11.00 600 units 1/4 hour 1/2 hour Product B $ 8.00 1,200 units 1/2 hour 1/4 hour What is the total contribution margin it Spring, Inc, prioritizes production according to its limited resources? Chce o oo