QUESTION 9 How long would it take to breakeven an investment of $270,000, if the associated income is $85,000 per year and the total annual operating cost is $40,000 per year? Use a MARR of 10% per year. Assume no salvage value. Between 8 and 9 years Between 6 and 7 years Between 5 and 6 years Between 9 and 10 years QUESTION 8 What is the estimation for the annual production rate that would generate a profit of $900,000 based on the provided information? Annual production rate 43,000 units per year Selling price $75 per unit Fixed production cost $145,000 per year Variable production cost $1,260,000 per year Variable selling expenses $64,000 per year