Identify each number between
2.6 x10-1 and 29.5%.
1
a.2.7x10
b.2/7
c.0.2875
d.2.8%

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

one fourth of 9% = 2.25%

gavin is correct in saying : the equivalent quarterly interest rate would be

2.25%.