A small firm makes three products, which all follow the same
three-step process, which consists of milling, inspection, and
drilling. Product A requires 6 minutes of milling, 5 minutes of
inspection, and 4 minutes of drilling; product B requires 2.5
minutes of milling, 2 minutes of inspection, and 2 minutes of
drilling; and product C requires 5 minutes of milling, 4 minutes of
inspection, and 8 minutes of drilling. The department has 20 hours
available during the next period for...