please assist

Modern Artifacts can produce keepsakes that will be sold for $130 each. Nondepreciation fuxed costs are $2,000 per year, and variable costs are $110 per unit. The initial investment of $5,500 will be depreciated straight-line over its useful iffe of five years to a finat 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? (Do not round intermediote colculotions, 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% (Do not round intermediote colculations. Round your final answer to the neorest whole number.)