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Sagot :
10% of 250 is 25 therefore 25 of her cds are country
70% of 250 is 175 there fore 175 of her cds are pop.
That leaves the other 20% or 50 cds which would be hip-hop
70% of 250 is 175 there fore 175 of her cds are pop.
That leaves the other 20% or 50 cds which would be hip-hop
Answer:
50 CDs are hip-hop.
Step-by-step explanation:
Givens
- Ahyoka has 250 CDs.
- 10% are country.
- 70% are pop.
- The rest are hip-hop.
According to the problem, 10% of all CDs are country and 70% are pop, that gives a total of 80%. That means 20% of all CDs are hip-hop, because is the remaining part.
Now, we have to find the 20% of 250. We know that 20% equals 0.20, then
[tex]0.20(250)=50[/tex]
Therefore, 50 CDs are hip-hop.
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