Please read carefully and use the methode asked. Pleae show me all work.

3. Three to GTC SS to manufacture HD DvD optical alternatives incorporate improved techniques computer drives to play interest rate of disc have been developed and costed. Compare the alternatives below using AW and an 12% per year. (20 points) Alternative Alternative Alternative First cost, 2,000,000 3,000,000 -10,000,000 Net income 300,000 100,000 400,000 Salvage value, 50,000 70,000 50,000 Life, years