Simon walks around a national park. He starts and finishes his walk at the car park beside the national park. The distance, time –graph shows his journey.



a) At what time did Simon start his walk?

Answer: Simon started his walk at .

b) At what time did he reach the furthest distance from the car park?

Answer: He reached the furthest distance from the car park at .

c) How many times did he stop during his walk?

Answer: He made stops during his walk.

d) Between what times did Simon walk the fastest?

Answer: Simon walked the fastest between and .

e) At what speed did he walk at that time?

Answer: He walked at a speed of km/h.