Problem 10-14 Break-Even (LO2) Modern Artifacts can produce keepsakes that will be sold for $70 each. Non-depreciated fixed costs are $1,050 per year and variable costs are $58 per unit a. If the project requires an initial investment of $2,940 and is expected to last for 8 years and the firm pays no taxes, what are the accounting and NPV break-even levels of sales? The initial investment will be depreciated straight-line over 8 years to a final value of zero, and the discount rate is 9%. (Round your answers to the nearest whole dollar.) Accounting break-even sales level NPV break-even sales levels b. How do your answers change if the firm's tax rate is 40%? (Round your answers to the nearest whole dollar.) Accounting break-even sales level NPV break-even sales levels