You are considering how to invest part of your retirement savings. You have decided to put $100,000 into three stocks. 68% of the money in Goldfinger (currently $23/share), 24% of the money in Moosehead (currently $86/share), and the remainder Venture Associates (currently $3/share). Suppose goldfinger stocks goes up $40/share, Moosehead stock drops $65/share, and Venture Associates stock rises to $15 per share.

a. what is the new value of your portfolio?

b. what return did the portfolio earn?

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