the avarage of 16 ,17,18,14,13,19,20,12 and x is 17 .what is the value of x?
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Answer:
hard question............
Answered by
0
Answer:
22
Step-by-step explanation:
The sum of the number including x = 17 x 8 = 136
The sum of the number excluding x = (16+18+14+15+19+20+12)
=114
so the value of x = 136 - 114 = 22
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