Modern Artifacts can produce keepsakes that will be sold for $50 each. Nondepreciation fixed costs are $2,900 per year, and variable costs are $30 per unit. The initial investment of $3,000 will be depreciated straight-line over its useful life of 5 years to a final value of zero, and the discount rate is 14%.

a.What is the accounting break-even level of sales if the firm pays no taxes?(Do not round intermediate calculations. Round your answer to the nearest whole number.)

b.What is the NPV break-even level of sales if the firm pays no taxes?(Do not round intermediate calculations. Round your answer to the nearest whole number.)

c. What is the accounting break-even level of sales if the firm's tax rate is 40%?(Do not round intermediate calculations. Round your answer to the nearest whole number.)

d.What is the NPV break-even level of sales if the firm's tax rate is 40%?(Do not round intermediate calculations. Round your answer to the nearest whole number.)