Music playlist

This task is about percentages.

 

a) i)
Patrick finds that 80 percent of his playlist is rap music.
 
If he has 120 songs altogether, what number are rap? ________
 
ii)
 
Alice finds that 60 percent of her playlist is mixed, and the rest are classical music.
 
If she has 180 songs altogether, what number are classical? ________

b)

i)

Hing has 220 songs on her playlist, and 165 of them are disco music.
 
What percentage of Hing's playlist is disco? ________ %
 
ii)

 

 


Alisa has 140 songs on her playlist, and 98 of them are hip-hop. The rest are techno.
 
What percentage of Alisa's CDs are techno________ %