A single unit of product A requires 2.4 minutes of punch press time and 5.0 minutes of assembly time. The profit for product A is $0.60 per unit. A single unit product B requires 3.0 minutes of punch press time and 2.5 minutes of welding time. The profit for product B is $0.80 per unit. The capacity of the punch press department available for these products is 1,200 minutes per week. The welding department has idle capacity of 600 minutes per week; the assembly department can supply 1,500 minutes of capacity per week. Determine the maximum profit production plan.