Question

A certain freezing process requires that room temperature be lowered from 32 ℃ at the rate of 4 ℃ every hour. What will be the room temperature 9 hours after the process begins? *with reason

1. -8
2. 4
3. -4
3. 8​

Answer 1

Answer:

option 3 is correct because

in 9 hour it decreases the forom 32 to 36 therefore room temperature becomes -4