eBOOK Show Me How 1. Determine the total variable costs and the total fixed costs for the current year. Total variable costs 90,000,000 Total fixed costs 2. Determine (a) the unit variable cost and (b) the unit contribution margin for the current year. Unit variable cost 90 Unit contribution margin 100 3. Compute the break-even sales (units) for the current year. units 4. Compute the break-even sales (units) under the proposed program for the following year. units