A street artist paints caricature and scenery. The profit on a scenery is $30, and

A street artist paints caricature and scenery. The profit on a scenery is $30, and the profit on caricatures is $15. How many of each painting should he do to maximum profit? He paints 5 caricatures each week but cannot paint more than 125. He must paint 10 scenery each week and cannot point to more than 75. To keep the business open he must paint at least 50 paintings. If the caricatures take 3oz of paint and the scenery takes 10oz and he only has 900 oz of paint. It takes him 1 hour to paint 2 scenic paintings, 1 hour to paint 5 caricatures and he has 50 hours a week to work.