BreakeEven Units, Contribution Margin Rotio, Multiple-Product Breskeven, Margin af Safety, Degreo of Ogerating Leyerege Jelsco Incis projected operating income (based on sales of 450,000 units) for the coming year is as follaws: 1(a). Compuie variable cost per unit. Enter your answer to the nearest cent. per unit 1(b). Compute contribution margin per unit. Enter your answer to the nearest cent. per unit 1(c). Compute contribution margia ratio. Enter to one decinal point. 1(d). Compute break-even point in units. Remindera round-up to ensure partial units are completed. units 1(e). Compute break-even point in sales dollars. 2. How many units must be sold to earn operating income of 578,7597 Remindert round-up to ensure partial units are completed. units 3. Compute the additional operating income that zelico would earn if sales were $50,000 more than expected. 4. For the projected level of sales, compute the margin of safety in units, and then in sales dellarl. 5. Compute the degree of operating leverage. Round your answer to two decianal place. 6. Compute the new operating income if sales are 10\%s higher than expeded. Enter your answer to the nearest whole dollar