Riverside incorporated makes one model of wooden canoe. Partial information for it follows: Riverside sells its canoes for $500 each. Next year Riverside expects to sell 1,000 canoes. Required: Complete the Riverside's contribution margin income statement for each independent scenario. Assuming each scenario is a variation of Riverside's original data. Note: Round your unit contribution margin and contribution margin ratio to 2 decimal places (li.e. 0.1234 should be entered as 12.34% ) and all other answers to the nearest dollar amount. 12.34% ) and all other answers to the nearest dollar amount