Which system of inequalities does the graph represent? Which test point satisfies both of the inequalities in that system?
2 answers:
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Given that the average expenditure of 3 months is $169.40.
In April, Jen spent = $ 201.35
In May, she spent = $ 158.10
Let she spent in June =$x
Then, the average monthly expenditure of these three months is given by:
So, she can spend $148.75 in June and still maintain the average expenditure.