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In the high school marching band, there are 2 percussionists on the sideline to every 13 marching instruments. If the high school band has 150 total members, then how many percussionists are on the sideline? Find the scale factor and use it to solve. 

 

 

 

 

This is a study guide I need to be done by tomorrow!!!! Please help me!!!!

 Sep 29, 2022
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The ratio of percussionists to marching instruments is 2:13

Thus 15x = 150, where x is one unit.

x = 10 so there are 20 percussionists and 130 marching instruments

 Sep 29, 2022

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