The temperature in Alaska dropped -50.16°C in 5.7 hours. How much did the temperature drop per hour?
A. 5.7°C
B. 8.8°C
C. -5.7°C
D. -8.8°C
To find the temperature drop per hour, we need to divide the total temperature drop by the number of hours.
Temperature drop per hour = (-50.16°C)/(5.7 hours)
This can be simplified as -8.8°C.
So the correct answer is D. -8.8°C.