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40% of the students in a school band play brass instruments while 4 students play strings instruments Write an equation that could be used to find how students are in the band if 10 students play brass
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Dec 19, 2018
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40% of the students in a school band play brass instruments while 4 students play strings instruments
Write an equation that could be used to find how students are in the band if 10 students play brass and string instruments.
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Vrachlin
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10 students (brass)=40% of band
4 students (strings)=16% of band
? students (other)=44% rest of band
14/56%=?/44%
(cross multiply to find ?){don't forget to turn percents into decimals}
?=11
There are 25 students in total in the band.
Nikolas Bozic
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Dec 25, 2018
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Nikolas Bozic
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