1)MBC Investment Company invest $ 4,000,000 to clear a land for the purpose of setting a young trees, the trees will have 15 years perfect life.After 15 years MBC will sell the land at an expected price of $8,00,000.* What is the MBC expected rate of return (interest rate)?2)- American Car Corporation expected to have sales of $10,000,000 the cost (Expenses) other than depreciation expected to be 75% of sales, the depreciation is $1,500,000.All sales will be collected in cash, other costs other than depreciation will be paid in one year, and the tax rate is 40%.* What is the company net income?* What is the company Net Cash Flow?* Suppose the congress change the tax Rate by additional of 5%.- What is the company Net Income?* What is the company net cash flow?