Saved Information below is for the production and sale of 5,600 units for this year. The sales price is $300 per unit. Sales Variable costs $ 1,680,060 Hetal for casing $ 380,800 Wages of assembly workers 448,000 Stands for units 179,200 Fixed costs Taxes on factory $ 10,080 Factory maintenance 20, 160 Factory machinery depreciation 87, 360 Administrative salaries 168,003 1. Compute contribution margin per unit and contribution margin ratio. Contribution margin per unit Contribution margin ratio 1% 2. Compute the break-even points In units and In sales dollars. units Break-even in units Break-even in sales dollars 3. Compute the margin of safety in dollars and in percent. Margin of safety in dollars % Margin of safety (%)