Your portfolio consists of $100$ shares of $CSH$ and $50$ shares of EJH, which you just bought at $$20$ and $$35$ per share,

respectively.

a$.$ What fraction of your portfolio is invested in CSH$?$ In EJH?

b$.$ If CSH increases to $$25$ and EJH decreases to $$33,$ what is the return on your portfolio?

a$.$ The fraction of the portfolio invested in CSH is $\%$ and the fraction of the portfolio invested in EJH is $\%.$

$($Round to one decimal place.$)$

b$.$ The return is $\%.$

$($Round to one decimal place.$)$