the temperature at 12 noon at certain place was 18° above zero if it decreases at the rate of 3 degree per Hour at which time it would be 12° below zero
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2
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.
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1
Answer:
9pm is the correct answer.
Hope it helped.
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