casillas135422
casillas135422 casillas135422
  • 08-04-2020
  • Mathematics
contestada

If the average (arithmetic mean) of 10,20,30,40, and x is 60, what is the value of x​

Respuesta :

DeanR
DeanR DeanR
  • 08-04-2020

60 =  (10 + 20 + 30 + 40 + x)/5

300 = 100 + x

x = 200

Answer: 200

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