The average of three numbers is 6 If two of the numbers are 6 and 7 the third number is
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Third number = 5 if The average of three numbers is 6 and two of the numbers are 6 and 7
Step-by-step explanation:
The average of three numbers is 6
Two of the numbers are 6 and 7
Let say Third number = X
Then Sum of three numbers = 6 + 7 + X = 13 + X
Average of three numbers = Sum of three numbers/3
=> 6 = (13 + X)/3
=> 18 = 13 + X
=> X = 5
Third number = 5
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3
Answer:
third number is 5 because of 6+7 is 13 +5 is 18÷3=6
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