vanny1410 vanny1410
  • 10-11-2017
  • Mathematics
contestada

Hannah can clear the lot in 5.5 hours. damion can do the same job in 7.5 hours

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Аноним Аноним
  • 12-11-2017
Because (5.5+7.5)/2 = 6.5 the answer is 6.5.
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