the average of the three numbers is 8. if two of them are 11 and 7, what is the third number?
jyothi5741:
yes i made a mistake
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the answer is 6 I told -2 so that is the mistake
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THE sum of the numbers will be
8*3=24
11+7=18 and 24-18=6. So the last number is 6
The average of 6, 7, 11 is 8. So the third number is 6.
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