A restaurant uses a container that is shaped like a right triangular prism to package carry out sandwich orders. A net of the container is shown below.

b.-4 units

all you   do is count how many times you move

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