ahenriksen
ahenriksen ahenriksen
  • 13-02-2019
  • Mathematics
contestada

the ratio of the ages of 3 children is 1:3:5. The oldest is 12 years older than the youngest how old is the middle child

Respuesta :

preyei
preyei preyei
  • 13-02-2019
5x=12
x=12/5
3(12/5)
About 7 years old
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