6 of 7 -/2 The Pharoah Pet Store sells Diva Doggie pet waste disposal systems for $50 each. The systems include the unit and a one-year supply of enzyme digester waste terminator. The cost of the unit and enzyme is $30. The only other costs are fixed costs of $2,700. During the current period, Pharoah sold 540 of the units through the store's new on-line catalog division. What is the contribution margin per unit? (Round answers to O decimal places, e.g. 25.) Contribution margin per unit $ eTextbook and Media What is the contribution margin ratio? (Round answers to O decimal places, e.g. 25.) Contribution margin ratio % eTextbook and Media What is the breakeven point in units? In dollars? (Use your answer of breakeven units to calculate the breakeven point in dollars. Round Breakeven units and point in dollar to O decimal places, e.g. 25,000.) Breakeven point in units Breakeven point in dollars $ eTextbook and Media units What is the margin of safety in units? In dollars? (Use your answer of margin of safety in units to calculate the margin of safety in dollars. Round Margin of safety units and point in dollar to O decimal places, e.g. 25,000.) Margin of safety in units Margin of safety in dollars $ units