alyssa1479 alyssa1479
  • 24-02-2019
  • Mathematics
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Dina is H years old. Edward is 4 years older than Dina, and Sarah is twice as old as Dina .The expression H+H+4+2H gives the sum of their ages​

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aribangari1
aribangari1 aribangari1
  • 24-02-2019

I think their age might be 42H³

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