Mathematics, 16.03.2022 17:10, jholland03

7. In an orchestra, the ratio of trombones to violas is 4:6. There are 9 violas. Write and solve a proportion to determine how many trombones are in the orchestra.

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7. In an orchestra, the ratio of trombones to violas is 4:6. There are 9 violas. Write and solve a p...