I have no clue. Haven't seen it before
Answer:
The answer is 
Step-by-step explanation:
Answer:

Step-by-step explanation:
d = Distance to travel = 880 miles
s = Average speed of the car = 65 mph
Time taken to cover the distance is

Time the car stopped

Total time of the journey

Converting
to minutes

So, the total time taken for the journey is 
Time when they reach their destination

Answer:
12
Step-by-step explanation:
The reason why AC cannot be 12 because AB is 12, and by looking at the graph AC is obviously longer.