megooo
megooo megooo
  • 10-12-2015
  • Mathematics
contestada

three numbers have an average of 15. If two of the numbers is 10 and 12, then what is the other number?

Respuesta :

kevin2020122
kevin2020122 kevin2020122
  • 10-12-2015
15*3=45, 45-10-12 is 23. the last number is 23.
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