Answer:
Answers are 3 AM ; 10 , 54
Step-by-step explanation:
We are given a graph.
Recording of temperature starts from 9 PM.
So from Graph,
Temperature ate 9 PM = 59°F
Temperature ate 11 PM = 54°F
Temperature ate 1 AM = 51°F
Temperature ate 3 AM = 50°F
Temperature ate 5 AM = 51°F
Temperature ate 7 AM = 54°F
Temperature ate 9 AM = 59°F
So, At 3 AM the water is at its lowest temperature.
and
After 10 hours passed, the temperature of the lake is 54°F.
Therefore, Answers are 3 AM ; 10 , 54
