E5-17 (Algo) Determining Cost Behavior, Preparing Contribution Margin Income Statement [LO 5-1, 5-5] Riverside Incorporated makes one model of wooden canoe: Partial information for it: follows: Required: 1. Complete the table. 3. Suppose Riverside sells its canoes for $503 each. Calculate the contribution margin jer canoe and the contribution margin ratio. 4. Next year Riverside expects to sell 815 canoes. Complete the contribution margin ncome statement for the company. Complete this question by entering your answers in the tabs below. Complete the table. Note: Round your cost per unit answers to 2 decimal places