what is the average weekly food expense of the johnson family during a 4-week period in which they spent $72.84, $61.20, $75.48, and $68.76 for their weekly grocery shopping?

4 answers

To find an average get a total of the entries and divide by the number of entries.

In this problem get a total of the expenses for the 4 weeks. Then, take that total and divide by 4 to get the average.

Hope that helps!
JJ
thank you !!!
69.57
OKURRR !! SO WHAT YOU WANT TO DO IS GET ALL THE TOTAL OF AVERAGE AND ADD AND DIVIDE BY FOUR TO GET YOUR TOTAL OF HOW MUCH THEY SPENT IN THERE AVERAGE GROCERY SHOPPING

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