If a is the average mean of x and 7, b is the avergae mean of 5x and 4 and c is the average mean of 6x and 1, what is the average of a, b and c in terms of x
Answers
Answered by
0
Answer: Given that a is the average (arithmetic mean) of 4x and 7, b is the average of 5x and 6, and c is the average of 3x and 11
By definition of arithmetic mean,
we have
Let us calculate sum of a,b,c in terms of x
a+b+c =
Average = sum/3 =
Similar questions