Darius and barb are playing a video game in which the higher score wins the game. their scores are shown below. darius’s scores: 96, 54, 120, 87, 123 barb’s scores: 92, 98, 96, 94, 110

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock