O $1,920 O $2,600 O $626 O O $8,480 O $2,080 Jill Bower purchased 320 shares of stock for $26 a share and sold it for $32 a share. The commissions required to buy and sell her stock totaled $160 for each transaction. Assuming she received no dividends during the time she owned the stock, what is her total investment on the purchase of this stock? Multiple Choice $1,920 O $2,600 $626 O $8,480