22. Inez has 20 stamps. Some of the stamps are 40¢ stamps and the others are 25¢ stamps. The value of the 20 stamps is $6.95. How many 40¢ stamps does Inez have?

Answer and Explanation

Your Answer is

Correct Answer is H

Explanation

If there are x 40-cent stamps, there are (20-x) 25-cent stamps. The total value is 40x+25(20-x)=695 points (1$=100￠). Solving the equation gives x=13. So there are 13 40-cent stamps. Choose H.