Need part e

Problem 10.12 Break-even analysis Modern Artifacts can produce keepsakes that will be sold for $240 each. Nondepreciation fixed costs are $4.200 per year, and yariable costs are $220 per unit. The initial investment of $11,000 wil be depreciated straight-line over its useful life of five years to a finat vatue 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 intermediate calculations. 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 breakeven level of sales if the firm's tax rate is 20% ? Note: Do not round intermediate calculations. Round your final answer to the nearest whole number. e. What is the degree of operating leverage for the firm for the NPV breakeven points when the tax rate is obs and when the tax rate is 20 s? Note: Round intermediate catcutation to the nesrest whole number. Round your answers to 2 decimat places