SOLUTION: Hannah's marks for the last three maths homework sheets were 26,27 and 25. What is her average mark?

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Question 805771: Hannah's marks for the last three maths homework sheets were 26,27 and 25. What is her average mark?
Answer by luke94(89) About Me  (Show Source):
You can put this solution on YOUR website!
average or "mean" as its called is basically all the values added up divided by the number of values
%2826%2B27%2B25%29%2F3
88%2F3+=+29.3
therefore average mark is 29.3 or 29 for closest number