Question

Valerie has 10 CDs in her music case. Seven of the CDs are pop music CDs. What is this amount written as a decimal?

Answer 1

Answer:

0.7

Step-by-step explanation:

Valerie has 10 CDs total, and 7 of them are pop music.  So $\frac{7}{10}$ of the CD's are pop music, which amounts to 0.7.