Answer
$640 \text{ internet users}$
Work Step by Step
Multiplying the rate of $\dfrac{8}{25}$ by the group of internet users, results to
\begin{array}{l}\require{cancel}
\dfrac{8}{25}(2000)
\\=
640
.\end{array}
Hence, there will be $
640 \text{ internet users}
$ who purchased digital music.
