3. An investor purchased 100 shares of common stock for $30 per share and sold all shares for $25 per Share one year later after receiving annual dividends of S2 per share. (a) What rate of return was guaranteed to the investor at the time of purchase? (6) Identify the specific type(s) and dollar amounts) of taxable income (los) (c) Calculate the holding period rate of return 4. The following data are relevant for a corporations capital gains income, $20.000. Interest expense, $200,000, dividend income, 550,000, interest income, 515.000, dividends paid. $100,000, earnings before interest and taxes (EBIT) 51.000.000, (a) Calculate total income (b) Calculate taxable income