Derik72 Derik72
  • 09-10-2016
  • Mathematics
contestada

3 of 4 numbers had a sum of 22.if the average number is 8 what is the fourth number

Respuesta :

toporc
toporc toporc
  • 09-10-2016
The total of the 4 numbers is the average multiplied by 4:
[tex]8\times4=32[/tex]
The total of 3 of the numbers is given as 22. Therefore the fourth number is:
32 - 22 = 10.

The answer is 10.
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