sofiangelico sofiangelico
  • 19-11-2015
  • Mathematics
contestada

X-rays are in the ratio 2:3 for men and women. Out of 1000 x-Ray's, how many are for men ?

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joeljosephhenry
joeljosephhenry joeljosephhenry
  • 19-11-2015
men=2
women=3
2+3=5
2/5 × 1000
=400
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