SOLUTION: One day, the temperature at 1:00 a.m. was 42 degrees farenheit, and by 1:00 p.m. the temperature was 54 degrees farenheit. What was the hourly rate of temperature change?

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Question 351019: One day, the temperature at 1:00 a.m. was 42 degrees farenheit, and by 1:00 p.m. the temperature was 54 degrees farenheit. What was the hourly rate of temperature change?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The change in temp = 12 degs
It took 12 hours.