point A to point B: Walk 200 m north for 3 minutes. •

point B: Stop to pet a neighbor’s dog for 1 minute. •

point B to point C: Walking fast to make up for the time spent with the dog, walk 100 m east for 1 minute. •

point C to point D: Jog 150 m northeast across the park for 1 minute. •

point D to point E: Walk east 200 m for 1 minute. •

point E: Stop to tie your shoe for 30 seconds.

point E to point F: Walking north 100 m, it starts to rain, so you run the last 50 m to your friend’s house. It takes 30 seconds to move from point E to point F.

Apply Mathematics What is the total time and total distance traveled? Calculate the average speed.