Determine the internal rate of return .

Il method, decide whether the company should invest in the machine. Show all computations to support your decision Question 10: The Rolla Construction Company specializes in developing large shopping centres. The company is considering the purchase of a new earth-moving machine and has gathered the following information: $600,000 $100,000 Purchase Price Residual Value Desired payback period Minimum rate of return 3 years 15% The cash flow estimates are as follows: Year 1 2 3 Cash Inflows $500,000 450,000 400,000 350,000 1,700,000 Cash Outflows $260,000 240,000 220,000 200,000 920,000 Net Cash Inflows $240,000 210,000 180,000 150,000 780,000 Projected Net Income $115,000 85,000 55,000 25,000 280,000 4 Totals Required