1. Calculating Costs and Break-Even [L.O3] Night Shades, Inc., manufactures bio. tech sunglasses. The variable materials cost is $12.14 per unit, and the variable labor cost is $6.89 per unit. a. What is the variable cost per unit? b. Suppose the company incurs fixed costs of $845,000 during a year in which total production is 210,000 units. What are the total costs for the year? c. If the selling price is $49.99 per unit, does the company break even on a cash basis? If depreciation is $450,000 per year, what is the accounting break-even point