The average of 3, 5, 15 and my number is 40. what is my number.

Verybadatthis asked May 22, 2022

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1 vote

Verybadatthis asked May 22, 2022

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27 votes

Answer:

137

Explanation:

(3 + 5 + 15 + x)/4 = 40

23 + x = 160

x = 137

Ali Mohammad answered May 28, 2022

3.2k points

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