4. Robin Inc. is considering purchasing a new machine. The following information is available: Cost of machine Life Salvage value Repairs Annual savings $200,000 ($100,000 down, $25,000 at the end of years 1-4) 10 years $5,000 Year 4, $3,000; Year 8, $2,000 Years 1-7, $30,000 per year. Years 8-10, $20,000 per year. Old machine - The company has an old machine that it will not need and will sell if they purchase the new machine. Cost $160,000 Accumulated depreciation $140,000 Book value $20,000 $16.000 $4,000 Sell for Loss Required: If the required rate of return is 8%, should Robin, Inc. purchase the new machine? A. Using the net present value method. B. Using the payback method. The company wants a return within 5 years. Show all work.