Modern Artlfacts can produce keepsakes that will be sold for $$220$ each. Nondepreclation fixed costs are $$3,800$ per year, and

varlable costs are $$200$ per unit. The initial investment of $$10,000$ will be depreclated straight$-$line over its useful life of five years to a

final value of zero, and the discount rate is $10\%.$

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?

Note: Do not round Intermedlate calculatlons. Round your final answer to the nearest whole number.

c$.$ What is the accounting break$-$even level of sales If the firm's tax rate is $20\%?$

d$.$ What is the NPV break$-$even level of sales if the firm's tax rate is $20\%?$

Note: Do not round Intermedlate calculatlons. Round your flnal answer to the nearest whole number.

e$.$ What is the degree of operating leverage for the firm for the NPV break$-$even points when the tax rate is $0\%$ and when the tax

rate is $20\%?$

Note: Round Intermedlate calculatlon to the nearest whole number. Round your answers to $2$ declmal places.