10. Calculate the price (present value) of preferred stock with a face value of $80,000, a dividend rate on the stock of 4.5% and a required interest rate by investors of 7.2%. 11. Calculate the profitability index for an investment with an initial investment of ($575,000), cash flow in year 1 of $125,000, cash flow in year 2 = $210,000 and cash flow in year 3 of $330,000, assuming a discount rate of 8%. 12. Calculate the common-sized percentage for accounts receivable assuming accounts receivable are $185,000, current assets are $570,000, total assets are $1,270,000, current liabilities are $490,000 and sales are $12,300,000