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16-09-2016
Mathematics

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2/5 of the instruments in the marching band are brass. 1/8 of the brass instruments are tubas. What fraction of the band is tubas? If there are 240 band instruments total, how many are tubas

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texaschic101 texaschic101

16-09-2016

1/8 * 2/5 = 2/40 reduces to 1/20 are tubas

1/20 * 240 = 240/20 = 12 are tubas

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