Prepare a contribution margin income statement for the three-month period based on the dataset. Use the av variable unit cost amounts to determine variable costs. How much is the contribution margin per unit? (Round per unit to 2 decimal places, eg. 15.25 and other answers to O decimal places, e.g. 5,125) Dashco Income Statement For the Three Months Ending March 31 Sales Variable Costs: Contribution Margin Fixed Costs Operating Income