Question: You start a wind tower manufacturing company. You will sell 65 towers per year. Each tower sells for $300.000.The first cost for investment is $2 million. Annual manufacturing costs are $2600 per ton. Each tower weighs 110 tons.

a) find the NPV to determine if you made a good investment. The MARR is 20% and the study period is five years.

b) what is the simple payback period for this investment>

c) What is the payback period with discounted cash flow for this investment.