I need help with this question pleaseee

Consider the following investment: Initial cost = $146K Annual revenue = $50K ($50,000) Annual expenses = $15K Useful Life = 10 Years Depreciation life = 10 Years Depreciation method: Straight Line Salvage value = $0 MARR = 20% Tax Rate = 40% What is the rate of return (in %) for this project? (provide your answer in the box using xx % format; e.g., 5%) Does this project earn the MARR after considering income taxes? (provide your answer and justification in your pdf file submission)