kmoncas8mis0tefranny kmoncas8mis0tefranny
  • 08-12-2016
  • Mathematics
contestada

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

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SimonB SimonB
  • 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
Answer Link

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