7. Calculate the net present value rule for an investment with an initial investment of ($550,000), cash flow in year 1 of $125,000, cash flow in year 2 of $210,000 and cash flow in year 3 of $330,000, assuming a discount rate of 8%. 8. A company has an asset turnover ratio of 1.2 and an equity multiplier of 2.2. Calculate the profit margin the company must have to have a return on equity of 14.5%. 9. A company has revenues of $13,742,000 and pre-tax income of $487,000. The federal corporate tax rate is 21%. Calculate how much the company would pay in federal taxes