c. Using the bottleneck-based method, what is the optimal product mix and what is the overall profitability? The product mix obtained using the bottleneck method is as follows. (Enter your responses as whole numbers. If your answer has decimal places, round your response down to the next whole number) Product Units to be produced Alpha Bravo Charlie Delta eed es md urti Step 3 Step 4 Alpha $10/ Step 1 Station 1 (10 min) Raw materials Step 2 Station 2 (5 min) Station 3 (15 min) Station 4 (10 min Product Alpha Price: $75/unit Demand: 175 units/mo e id tion Bravo $10 Step 1 Eck Station 2 (20 min Step 2 Station 3 (10 min) Product Bravo Price: $80/unit Demand: 250 units/mo Raw materials tra abi mi Step 4 wr Charlie $8 Step 1 Station 1 (5 min) Raw materials Step 2 Station 2 (15 min Step 3 Station 3 (5 min Station 4 (20 min) Product Charlie Price $85/unit Demand: 150 units/mo Delta 55 Step 1 Station 1 (20 min) Raw materials Step 2 Station 2 (6 min) Step 3 Station 3 (10 min Step 4 Station 4 Product Delta Price: $65/unit Demand: 275 units/mo (10 min