Modern Artifacts can produce keepsakes that will be sold for $50 each. Nondepreciation fixed costs are $1,500 per year, and variable costs are $30 per unit. The initial investment of $2,000 will be...

Modern Artifacts can produce keepsakes that will be sold for $50 each. Nondepreciation fixed costs are $1,500 per year, and variable costs are $30 per unit. The initial investment of $2,000 will be depreciated straight-line over its useful life of 5 years to a final value of zero, and the discount rate is 10%.

(For all the requirements, do not round intermediate calculations. Round your answer to the nearest whole number.)

a.
What is the accounting break-even level of sales if the firm pays no taxes?

b.
What is the NPV break-even level of sales if the firm pays no taxes?

c.
What is the accounting break-even level of sales if the firm’s tax rate is 40%?

d.
What is the NPV break-even level of sales if the firm’s tax rate is 40%?