Question

The average of the 7 numbers 7. X.
9, 12, 5, 4 and 11 is 9. The value ofx
is?​

Answer 1

Answer:

Hi Friend !!!

Here is ur answer ...,,,

Average of 7,9,12,x,5,4,11 is 9

7+9+12+x+5+4+11/7 = 9

48+x = 9×7

x = 63-48

x = 15

Step-by-step explanation:

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