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

1 answer:

Lilit [14]2 years ago

8 0

60 = (10 + 20 + 30 + 40 + x)/5

300 = 100 + x

x = 200

Answer: 200

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