Miguel has one foot string he cuts the string into fourths how many inches is each price of string

When you cut something into fourths, you divide it by 4

So first we need to convert feet to inches

Now divide 12 inches by 4

Each piece of string is 3 inches long

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