Star Insulating Company manufactures two types of storm windows. Model Hithe heavy duty) and Model R (the regular) Model H sells for $45 per window and costs $36 per window to make, whereas Model Rsells for $35 per window and costs $27 per window to make. To make one Model H window, it requires 4 hours on Machine A and 3 hours on Machine B. On the other hand, to make one Model R window, it takes 5 hours on Machine A and 2 hours on Ma- chine B. Production scheduling indicates that during the coming week Machine A will be available for at most 30 hours and Machine B for at most 19 hours. How many of each window should the company make in the coming weck in order to maximize its profit? What is this maximum profit?