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. Harrison has 30 CDs in his music collection. If 40% of the CDs are country music and 30% are pop music, how many CDs are other types of music?

. Harrison has 30 CDs in his music collection. If 40% of the CDs are country music and 30% are pop music, how many CDs are other types of music?
asked 39.3k views
1 vote
. Harrison has 30 CDs in his music collection. If 40% of the CDs are

country music and 30% are pop music, how many CDs are other
types of music?

asked
User Alegria
by
8.0k points

2 Answers

0 votes
. Harrison has 30 CDs in his music collection. If 40% of the CDs are
country music and 30% are pop music, how many CDs are other
types of music?

Answer: 12 CDs
answered
User Yaron Recher
by
8.4k points
3 votes

Answer: 9

Step-by-step explanation:

40% + 30% = 70%

30 x 0.70 = 21

30 - 21 = 9

answered
User TonyLa
by
7.7k points
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