Chapter 4, Problem 17RE

To determine

To calculate: The number of lenses of type A, type B and type C should produce by the company to maximize the profit and also the maximum profit of a lens manufacturing company is producing three types of lenses which are type A, type B and type C to produce type A lenses: it requires 4 minutes of grinding, 2 minutes of polishing, and 4 minutes of coating to produce type B lenses: it requires 2 minutes of grinding, 6 minutes of polishing, 2 minutes of coating, and to produce Type C lenses: it requires 2 minutes of grinding, 4 minutes of polishing, and 4 minutes of coating The availability on each day is: 360 labor-hours for grinding, 600 labor hours for polishing, and 480 labor-hours for coating. The profit on type A, type B and type C lenses is $12, $10 and $8 respectively.