The mean of 10 positive numbers is 16. when another number is added, the mean becomes 18. Find the number added

asked Nov 23, 2021 159k views

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Answer:

The number added was 38.

Explanation:

(16x10+x)/11 = 18

160+x = 198

x = 38

Best Regards!

JuSchu answered Nov 29, 2021

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