Question 42963
If you mean 3:00 A.M.
(change of temperature)/(change of time)
(56 - 43)/(3 - 2)
(13)/(1) = 13
13 degrees per hour
If you mean 3:00 P.M.
(change of temperature)/(change of time)
(56 - 43)/(15 - 2)
(13)/(13) = 1
1 degree per hour