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08-12-2016
Mathematics

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An adult has 32 teeth, a child has 28 teeth. if 43 people have 1288 teeth how many are adults and how many are children

Respuesta :

08-12-2016

You need to solve the following set equations:
x+y=43
32x+28y=1288

Where x is the number of adults and y is the number of childs
the solution is
x=21
y=22

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