Consider the information in the table for three stocks. Answer each questions.

A$)$ Calculate the Value$-$weighted, Equal$-$weighted, and Price$-$weighted index weights of stockw A$,$B$,$ and C at $12/31/2003.$

B$)$ Calculate the holding period return on stocks A$,$B$,$ and C in the first quarter of $2004.$

C$)$ Calculate the value$-$weighted, equal$-$ weighted, and price$-$weighted index returns on a portfolio of stocks A$,$B$,$ and C in the first quarter of $2004.$