Average of m and n

If 48m + 48n = 2880, What is the Average of m and n?

    1. 90
    2. 45
    3. 35
    4. 30
Abdul Salam Newbie Asked on 12th September 2015 in Maths.
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1 Answer(s)

Answer: (4) 30

Explanation:-
48m + 48n = 2880
Both side divide by 48,
m + n = 60
The average of m and n = (m + n)/2 = 60/2 = 30

Then, the average of m and n is 30.

Hence, the answer is (4) 30.

Anurag Mishra Professor Answered on 13th September 2015.
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