Mathematics, 10.03.2021 21:10, richhgirlex

An orchestra consists of string instruments and wind instruments in a ratio of 9 to 4. There are 91 string and wind instruments in the
orchestra. How many string instruments are there? How many
wind instruments?

Answers: 1

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An orchestra consists of string instruments and wind instruments in a ratio of 9 to 4. There are 91...