The temperature at 12 noon was 100C above zero. If it decreases at the rate of 20C per hour until midnight, at what time would the temperature be 80C below zero? What would be the temperature at mid – night ?
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The temperature at 12 noon was 100C above zero. If it decreases at the rate of 20C per hour until midnight, at what time would the temperature be 80C below zero? What would be the temperature at mid – night ?
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Answer:
Therefore, the temperature will be 8°C below zero at 9:00 PM. It will take 12 hours to be midnight (i.e., 12:00 AM) after 12:00 noon. Therefore, the temperature at midnight will be 14ºC below 0.
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Answer:
Therefore, the temperature will be 8°C below zero at 9:00 PM. It will take 12 hours to be midnight (i.e., 12:00 AM) after 12:00 noon. Therefore, the temperature at midnight will be 14ºC below 0.
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