Homework Help: 5th math

Posted by pat on Wednesday, January 26, 2011 at 11:11pm.

look at the number of leters robin sorted at her job at the post office.
what is the mean number of letters sorted? day------letters
sat. 105
Mon. 97
Tues. 88
Wed. 86

please! show me how to do this problem.thanks!!

5th math - helper, Wednesday, January 26, 2011 at 11:25pm
Mean is the average

ADD the number of letters and divide by the number of numbers.

105 + 97 + 88 + 86 = sum
Average = sum/4

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