Question

The temperature at 12 noon was 10°C above zero. If it decrease at the rate of 2°C per hour until mid-nigh
at what time the temperature be 8°C below zero? What would be the temperature at midnight ?​

Answer 1

Answer:

Rate of decrease = 2° per hour. Time = 18 / 2 = 9 hours. So, the time at which temperature goes 8°C below 0 is 9:00 PM.

Step-by-step explanation:

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