Answer:
16.21 %
Step-by-step explanation:
Given : Myles had 185 songs in his music library.
He then purchased an additional 30 songs
To Find: To the nearest percent, what was the percent increase in the number of songs in Myles’s music library?
Solution:
So, Increased percentage = 
Increased percentage = 
= 
Hence the percent increase in the number of songs in Myles’s music library is 16.21 %