Question

A certain freezing m process requires room temperature to be lowered from 60 degree C at the rate of 8 degree C every hour. What will be the room temperature, 8 hours after the process begins
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Answer 1

Answer:

-4°c

Step-by-step explanation:

given temperature lowered at a rate of 8° every hour

after 8 hrs temperature drops by 8×8°=64°C

starting temperature is 60°C

so after 8hrs temperature drops to 60-64= -4°c