Math

One day at 3:00 AM the temperature was -22 in Kodiak Alaska. At 11:00 AM the temperature was 42 degrees. What was the average change in temperature per hour?

PLEASE HELP!!!

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  1. 42 - -22 = 42+22 = 64 degrees
    11 - 3 = 8 hours
    so degrees per hour = 64/8 = 8 deg/ hr

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