A certain freezing process requiring that room temperature be lowered from 40°C at the rate of 5°C per hour. What will be the room temperature 12hours after the process begins?
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5*12=60
40-60= -20 C
Therefore temperatures after 12 hour is -20degree C
40-60= -20 C
Therefore temperatures after 12 hour is -20degree C
Answered by
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Answer:
-20 is your answer
Step-by-step explanation:
current temprature = 40 C
goin in - in 1 hour = 5 C
after 12 hour it get low = 5*12=60C
after 12 hours it will be 40-60= -20C
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