Please compute contribution margin per unit, contribution margin ratio, break even point in units,

breakeven in sales dollars, margin of safety in dollars / units, percent margin of safety, and at what level of activity does the contribution margin equal zero. Thank you!

Compure the ronowing: - Contribution Margin per Unit - Contribution Margin Ratio - Margin of Safety in Dollars Units - Percent Margin of Safety - As a manager would you want a high or low breakeven point? Why