Your portfolio consists of 80 shares of CSH and 45 shares of EJH, which you just bought at $ 22 and $ 31 per share, respectively. a. What fraction of your portfolio is invested in CSH In EJH? b. If CSH increases to $ 24 and EJH decreases to $ 29, what is the return on your portfolio? a. What fraction of your portfolio is invested in CSH? In EJH The fraction invested in CSH is nothing %. (Round to one decimal place.) The fraction invested in EJH is nothing%. (Round to one decimal place.) b. If CSH increases to $ 24 and EJH decreases to $ 29$29?, what is the return on your portfolio? The return on the portfolio is nothing?%. ?(Round to one decimal place.)