Answer:
She will pay $71.4 [The thing is that one dimension is not shown, so the number I did put is all of the shown dimensions.
Explanation:
How I did it: 8.5(3.6)+ 8.5(3)+ 8.5(1.2)+8.5(0.6)
79.56
Separate the box into two then add the area and then multiply the price with the combined areas.
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