The ratio of violinists to cellists in the
school orchestra must always be 7:3.
If the school...
Mathematics, 04.03.2021 01:00 xxaurorabluexx
The ratio of violinists to cellists in the
school orchestra must always be 7:3.
If the school orchestra has 21
violinists, how many cellists are
needed?
Answers: 2
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