Seudónimo Seudónimo
  • 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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