Suppose you invest $20,000 or 200 shares of firm A at $50/ share, 200 shares of L at $30/ share, and 100 shares of B at $40/ share.

The weight on A your portfolio = ?

A) 50%

B) 40%

C) 30%

D) 20%

and

The weight on L in your portfolio = ?

A) 40%

B) 20%

C) 50%

D) 30%

and

The weight on L in your portfolio = ?

A) 50%

B) 40%

C) 20%

D) 30%

and

Suppose next year B has a return = 12.5%, L has a return = 20%, and A has a return = -10%. The return on your portfolio over the year = ?

A) 0%

B) 7.5%

C) 3.5%

D) 5.0%