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Luda [366]
3 years ago
15

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

Mathematics
1 answer:
Lilit [14]3 years ago
8 0

60 =  (10 + 20 + 30 + 40 + x)/5

300 = 100 + x

x = 200

Answer: 200

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