Question

Diego has 90 songs on his playlist. How many songs are there for electronica?
40% rock
10% country
30% hip-hop
The rest is electronica

Answer 1

Answer:

18

Step-by-step explanation:

total songs = 90

rock = 40%of 90=0.4×90=36

country =10% of 90=0.1×90=9

hiphop=30% of 90=0.3×90=27

rest=100-(40+10+30)=20%

electronics= 20% of 90=0.2×90=18