Assume that Stillwater Designs produces two automotive subwoofers: S12L7 and S12L5. The S12L7 sells for $475, and the S12L5 sells…

Assume that Stillwater Designs produces two automotive subwoofers: S12L7 and S12L5. The S12L7 sells for $475, and the S12L5 sells for $300. Projected sales (number of speakers) for the coming five quarters are as follows: