a certain freezing process requires that the room temperature be lowered from 40c at the rate of 5 c every hour . what will be the room temperature 10 hours after the process begins
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Answer:
-10°C
Step-by-step explanation:
Change in temperature in 1 hour = -5°C
Change in temperature in 10 hour = -5×10 = -50°C
Final temp. will be 40 + (-50) = -10°C
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