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OpenStudy (anonymous):
The average of integers a and b is 12. If c = 3, what is the average of integers a, b, and c?
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Parth (parthkohli):
Hint: average of a,b,c is given by\[\rm {a + b + c \over 3}\]and we just need to know the value a + b. We can determine so by using the equation\[\rm {a + b \over 2} = 12\]
OpenStudy (anonymous):
u lost me Parth
OpenStudy (anonymous):
wait is it 9
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