Homework Help: math

Posted by hudson on Thursday, November 15, 2012 at 9:53am.

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? 1] $69.07 2] $69.57 3] $71.07 4] $72.51 5]$73.04 please help me please

math - Writeacher, Thursday, November 15, 2012 at 10:06am
Average means that you add up the amounts and then divide by the number of amounts you added. In this case you add the following, and then divide the total by 4.

72.84
61.20
75.48
68.76

Remember: Average means add and then divide.
math - nerline 2, Wednesday, November 21, 2012 at 2:17am
help please thanks

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