The portfolio is anticipated to go back $18\mathrm{.}5\%.$

$12\mathrm{.}4$ You are considering how to invest part of your retirement savings. You have decided to put $$200,000$ into three stocks: $50\%$ of the money in GoldFinger $($currently $$25/$share$),25\%$ of the money in Moosehead $($currently $$80/$share$),$ and the remainder in Venture Associates $($currently $$2/$share$).$ If GoldFinger stock goes up to $$30/$share$,$ Moosehead stock drops to $$60/$share$,$ and Venture Associates stock rises to $$3$ per share,

a$.$ What is the new value of the portfolio?

b$.$ What return did the portfolio earn?

c$.$ If you don$$t buy or sell shares after the price change, what are your new portfolio weights?