(1 point) Consider a portfolio maturing in 7 months that consists of 4 shares of a rislq stock and 3 units of a risk-free bond. Suppose that the stock's price is currently $110 per share, and, 7 months from now, its price will be either $80 or $135. Also, one bond unit is currently $60, and, 7 months from now, it will be worth $62.4. Determine each of the following. (a) The initial value of the portfolio = $ (b) The maturity value of the portfolio (i) if the stock decreases in value = $ (ii) if the stock increases in value = $ (0) As a percent to 2 decimals places, the effective annual rate of return (i) if the stock decreases in value = % compounded monthly (ii) if the stock increases in value = % compounded monthly