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11. The average of 3 different numbers is 17. Two of the numbers are 8, and 12. Find thethird number. |
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Answer» 31 is the correct answer 31 is the right answer avg.=17total sum of three no. =17(3)=51two no. are 8 and 12sum of given no. 8+12=20then Third no. =51-20=31 31 is the correct answer of the given question 31 is the correct answer |
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