Mark has 30 cd's. 40% are country music. 30% pop music. How many CDs are other types of music?

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asked Jan 8, 2018 165k views

2 Answers

Stecb · Answer 1 · 2018-01-12T10:56:44+0000

So first you add 40 percent and 30 percent to get 70 percent. After you do that subtract it from 100 to get 30. 30% times 30 is 9 so the answer is 9 cds.

Mark has 30 cd's. 40% are country music. 30% pop music. How many CDs are other types of music?

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