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12-01-2017
Mathematics

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One winter day the temperature dropped sharply during the afternoon. Tatiana recorded a change of −19.5−19.5 degrees Celsius in 3.75 hours. What was the average change in temperature per hour?

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phuong9822 phuong9822

12-01-2017

-19.5/3.75=-5.2 celsius per hour

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