You have a part-time job. you work for 3 h on friday and 6 h on saturday. you also receive an allowance of $20 per week. you earn $92 per week. how much do you earn per hour at your part-time job?

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