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14-11-2016
Mathematics

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At 7pm last night the temperature was 10°
f. at 7am the next morning the temperature was -2°
f. by how much did the temperature changes each hour.

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texaschic101 texaschic101

14-11-2016

10 - (-2) = 10 + 2 = 12.....so the temp basically dropped 12 degrees in 12 hrs (because 7 p.m. to 7 a.m. is 12 hrs)

12 degrees / 12 hrs = 1 degree per hr. So the temperature dropped 1 degree per hr

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