cmostert97 cmostert97
  • 01-11-2017
  • Mathematics
contestada

James is 19 years old. He is three years older than twice his sister’s age. How old is James’ sister?

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31valentinaarioxmu5k
31valentinaarioxmu5k 31valentinaarioxmu5k
  • 01-11-2017
His sister is 8 because twice his sisters age is 8+8=16 and 16+3=19
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Аноним Аноним
  • 01-11-2017
James is 19. that means take away 3 from 19=16 and half 16 =8. if we do that again. his sister=8×2=16+3
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