You are considering how to invest part of your retirement savings.You have decided to put $ $600,000$ into three$$ stocks:

$55\%$ of the money in GoldFinger$($currently $ $26/$share$),23\%$ of the money in Moosehead$($currently $ $74/$share$),$ and the remainder in Venture Associates$($currently $ $8/$share$).$ Suppose GoldFinger stock goes up to $ $33/$share$,$ Moosehead stock drops to $ $55/$share$,$ and Venture Associates stock rises to $ $13$ per share.

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

b$.$ What return did the portfolio$$ earn?

c$.$ If you$$ don't buy or sell any shares after the price$$ change, what are your new portfolio$$ weights?