The temperature dropped 6°C every hour for 6 hours. What was the total number of degrees the temperature changed in the 6 hours?
The total change in the temperature was
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we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .

this is answer of 144 cubic meters