Mathematics, 18.12.2020 22:20, Nateycorn95701

The ratio of violinists to cellists in the school orchestra must always be 7:3. If the school orchestra has 21
violinists, what is the combined number of cellists and
violinists?

Answers: 1

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The ratio of violinists to cellists in the school orchestra must always be 7:3. If the school orche...