Temperature of a room at midnight is -4°C. The room temperature increases at the rate of 2°C per hour. Find the temperature at 4 a.m. and 12 noon.
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Answer:
9:00 Pm
Step by step explanation
Change in temperature = 10 - ( -8 ) = 18°C. 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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