Answer:
11.34% and 21.65%
Step-by-step explanation:
The computation of the portfolio weight of YHOO and GM is shown below:
(a) (b) (a × b)
Shares Price Number of shares Total value Weight
YHOO $20 110 shares $2,200 11.34%
GM $20 210 shares $4,200 21.65%
SPY $130 100 shares $13,000 67.01%
Total $19,400