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2 years ago

11

Gisela is putting her 35 CD into categories. She has 11 that are pop music, and she has 3 times as many rock CDs as she has clas

sical. How many rock CDs does Gisela have?

1 answer:

Sav [38]2 years ago

5 0

R + c=24
r=3c
3c+c=24
x=6
So there are 18 rock CDs

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