Respuesta :

Answer:

the amount of pop music CD's written as a decimal is., 0.7

Step-by-step explanation:

As per the statement:

Valerie has 10 CD's in her music case 7 of the CD's are pop music CD's

⇒Total music CD's in her case = 10

and

Number of pop music CD's are = 7

We have to find the amount of pop music CD's in her case.

[tex]\text{Amount of pop music CD's} =\frac{\text{Number of pop music CD's}}{\text{Total number of music CD's}}[/tex]

Substitute the given values we have;

[tex]\text{Amount of pop music CD's} = \frac{7}{10}[/tex]

or

[tex]\text{Amount of pop music CD's} =0.7[/tex]

Therefore, the amount of pop music CD's written as a decimal is., 0.7