Answer:

Explanation:
Given : The outdoor temperature was 8 degrees at midnight.
The time at mid-night is 12AM.
Then , the new cycle of hours starts, after 1 hour time the new time will be 1 AM , after 2 hour the new time will be 2 AM, and after 3 hours from midnight the new time is 3AM.
Since, The temperature declined 5 degrees during each of the next 3 hours.
Then, the temperature at 3 A.M. =

Hence, the temperature at 3 A.M =
