Question

Of 520 cds in a store 50% are rap 30% are jazz and the rest are pop how many cds are pop

Answer 1

104 CDs are pop

Explanation:

Since we know that there are 50% rap and 30% jazz, there is 20% left for pop CD.

We also know that there are 520 CDs, so we can calculate how much 20% of 520 is.

20% of 520 is 104.

Thus, there are 104 pop CDs

Answer 2

20%

Explanation: