hi please only respond if you can answer all parts please!

Night Shades Incorporated (NSI) manufactures biotech sunglasses. The variable materials cost is $2.02 per unit, and the variable labor cost is $3.03 per unit. a. What is the variable cost per unit? Variable cost b. Suppose the company incurs fixed costs of $480,000 during a year in which total production is 216,000 units. What are the total costs for the year? c. If the selling price is $11.45 per unit, what is the NSI break-even on a cash basis? d. If depreciation is $129,600 per year, what is the accounting break-even point? Consider each of the following cases: a. Find the depreciation for Case 1. Depreciation b. Find the unit price for Case 2 . c. Find the unit variable cost for Case 3