The answer is 93,000,000.
If the temperature changed from 17 degree F to -7 , the change was
17+7=24 degrees F
the average change was 24/12=2 , 2 degrees per hour
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So first you have to add all of the sides and then you have to multiply
Hope it helped
Answer: 2
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2 x 5
2+2+2+2+2= 10
2 x 5= 10