3. Suppose Riverside sells its canoes for $509 each. Calculate the whole dollar and your contribution margin ratio to the nearest whole percent.) contribution margin per canoe and the contribution margin ratio. (Round your contribution margin to the nearest Unit Contribution Margin Contribution Margin Ratio 4. Next year Riverside expects to sell 820 canoes. Complete the contribution margin income statement for the Margin Income Statement For the Next Year Contribution Margin Net Operating Income O Type here to search 1054 PM /1/2019