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26-05-2021
Mathematics

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Average of 18,40,x = 25

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Аноним Аноним

26-05-2021

Answer:

17

Step-by-step explanation:

( 18 + 40 + x ) / 3 = 25

18 + 40 + x = 25 ( 3 )

58 + x = 75

x = 75 - 58

x = 17

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