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The temperature at 12 noon was 10∘C above zero. If it decreases at the rate of 2∘C per hour until midnight, at what time would the temperature be 8∘C below zero? What would be the temperature at mid-night? |
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Answer» The temperature at 12 noon was 10∘C above zero. If it decreases at the rate of 2∘C per hour until midnight, at what time would the temperature be 8∘C below zero? What would be the temperature at mid-night? |
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