ipeline Surfboards Inc, manufactures and sells two styles of surfboards, Atlantic Wave and Pacific Pounder. These surfboards are sold in wo regions, East Coast and West Coast. Information about the two surfboards is as follows: The sales unit volume for the sales territories and products for the perlod is as follows: a. Prepare a contribution margin by sales territory report. Compute the contribution margin ratio for each territory. Round contribution margin ratio answers to two decimal places. Pipeline surfboards Inc. Contribution Margin by Territory a. Prepare a contribution margin by sales territory report. Compute the contribution margin ratio for each territory. Round contribution margin ratio answers to two decimal places. Pipeline Surfboards Inc. Contribution Margin by Territory b. What advice would you give to the management of Pipeline Surfooards regarding the relative profitability of the two territories? The total contribution margin is for the East Coast, while the contribution margin ratio is for West Coast. This is because East Coast sells only Atiantic Wove, which have a contribution margin per unit. In attempting to improve the company's profitablity, it is that changing the mix of products to the two territories will have much effect. In addition, the varlable selling expenses per unit for the may be too high