Asiawilbon
Asiawilbon Asiawilbon
  • 12-12-2019
  • Mathematics
contestada

Joe is 20 years old. His sister is half his age less 7. How old is his sister?

I think the answer is 3 but I'm not sure

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mayersadie
mayersadie mayersadie
  • 12-12-2019
The answer is 3. 20/2=10 10-7=3
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