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?
Answers
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0
sorry mate dont know the answer
Answered by
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Step-by-step explanation:
Temperature decreases 2°c per 1 hour
Temperature decreases 1°c =½ hour
Temperature decreases 18°c =½×18 = 9hr
Total time = 12noon + 9 hours
= 21 hours = 9 pm
At 9 pm temperature would be 8°c below 0°c
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