lilmama235
lilmama235 lilmama235
  • 03-03-2017
  • Mathematics
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Help me on how to solve it

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Аноним Аноним
  • 03-03-2017
2r+2=16, r=Ray's age
2r=16-2 (subtract 2 from both sides)
2r=14
2r/2=14/2  (divide both sides by 2)
r=7

5=Diego's age, Sofia is 3 times his age, so
3 x d=15, so she is 15.

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