Use the graph below to answer the following questions.
1. Which person is stationary?
2. Who is increasing their speed the fastest?
3. Who is decreasing their speed?
4.Who traveled for the longest amount of time?
Distance (km)
70
60
50
40
30
20
10
0
09:00
A
10:00
11:00
B
12:00
Time
D
13:00
14:00