1. Given the forecasted data, determine the number of planes that the company must produce in order to break even, on both accounting basis and NPV basis. The 15-year project initial investment is $1,200 million, each plane sold for $15 million, the variable cost is $8 million each plane, the fixed cost is $100 million, the depreciation uses straight-line method, tax rate is 35% and the companys cost of capital is 10%. Please calculate accounting break-even and economic break-even for the project