Answer:
it is 8
Step-by-step explanation:
It would be 40.5 or 40 1/2
The rate of change for one hour is 4°.
When you look at the problem it says the temperature dropped 24° in 6 hours . So if you divided 24 by 6 you get 4 which is the rate at which the temperature dropped per hour.
70 degrees that's the answer right
