Folders Office Supply makes two types of paper pads, legal and regular. A box of legal pads requires 20 minutes to produce and a box of regular pads requires 10 minutes to produce. Two people work on the production line, which operates 7.5 hours per day, 5 days a week. The company can sell any combination of boxes of legal and regular pads up to a maximum of 300 boxes of pads per week. The legal pads have a contribution margin of $ 18 a box and the regular pads have a contribution margin of $12 a box.
Required:
Using the graphic method, determine the quantity of legal and regular pads that should be produced daily to maximize total contribution margin.