Sally assembles stereo equipment for resale in her shop. She offers two products turntables and cassette players. She makes a profit of $10 on each turntable and $6 on each cassette. Both must through two steps in her shop- assembly and bench checking. A turntable takes 12 hours to assemble and 4 hours to bench check. A cassette player takes 4 hours to assemble but 8 hours to bench check. Looking at this month’s schedule, shally sees that she has 60 assembly hours uncommitted and 40 hours of bench checking time available. Use graphic linear programming to find her best combination of turntables and cassette players. What is the total profit on the combination you found