SOLUTION: What is the average of 3,6,9,12 and 15?

Question 656855: What is the average of 3,6,9,12 and 15?
Found 2 solutions by shweta, Gugu mchunu:
Answer by shweta(56) (Show Source): You can put this solution on YOUR website!
Average= sum of all the items / number of items
=(3+6+9+12+15)/5
=45/5= 9
Answer by Gugu mchunu(1) (Show Source): You can put this solution on YOUR website!
You add all the numbers given then divide by the number of the numbers,the numbers will add to 45 then the numbers added were 5 ,divide 45 by 5 then the answer will be 9
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