SOLUTION: Not sure how to do this. One day, the temperature at 9:00 A.M. was 42�F, and by 2:00 P.M. the temperature was 57�F. What was the hourly rate of temperature change? Thanks

SOLUTION: Not sure how to do this. One day, the temperature at 9:00 A.M. was 42�F, and by 2:00 P.M. the temperature was 57�F. What was the hourly rate of temperature change? Thanks

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Question 111948: Not sure how to do this.
One day, the temperature at 9:00 A.M. was 42�F, and by 2:00 P.M. the temperature was 57�F. What was the hourly rate of temperature change?

Thanks
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
One day, the temperature at 9:00 A.M. was 42�F, and by 2:00 P.M. the temperature was 57�F. What was the hourly rate of temperature change?
:
you can translate this to: 57-42 = 15 degree change in 5 hrs
Therefore
= 3 degrees per hour
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