Answer:portfolio Weight of A =0.6118; portfolio Weight of B=0.3882
Step-by-step explanation:
stock A Investment = Number of shares x market value
=130 x 40 = $5200
stock B investment =Number of shares x market value
110 x 30 = $3,300
Total Investments= $5200 + $3,300 = $8,500
portfolio Weight = stock Investment / Total investment
portfolio Weight of A= 5200/ 8,500 =0.6118
portfolio Weight of B = 3,300 / 8,500 =0.3882