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akshay7423@gmail.com

· started a discussion

· 1 Months ago

divide by 3 also,
(m + 7) is the answer

Question:

If x is the average of m and 9, y is the average of 2m and 15 and z is the average of 3m and 18. What is the average of x, y and z in terms of m ?

Options:
A)

m + 6

B)

m + 7

C)

2m + 14

D)

3m + 21

Solution:

Ans: (d)

  

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