A certain freezing process requires that room temperature be lowered from 40°C at the rate of 5°C every hour. What will be the room temperature 10 hours after the process begins?
NCERT Class 7th Mathematics Chapter 1 Integers
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A certain freezing process requires that room temperature be lowered from 40°C at the rate of 5°C every hour. What will be the room temperature 10 hours after the process begins? Solution: ... Temperature is decreasing at the rate of 5°C per hour, so decrease in temperature after 10 hours will be ‒ 50°C.
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