gremlinbaby45 gremlinbaby45

23-03-2021
Mathematics

contestada

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

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That1SaltyNoob That1SaltyNoob

24-03-2021

Answer:

137

Step-by-step explanation:

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

23 + x = 160

x = 137

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