During the first leg she rides for 27.1 min at anaverage speed of 6.49 ms−1, during the second leg she rides for31.9 min at an average speed of 4.21 ms−1, and during the third legshe rides for 15.8 min at an average speed of 14.02ms−1.

(a) How far has the cyclist travelled during the entiretrip?

(b) What is the average speed of the cyclist for thetrip?

(a) d= __________ __________

(b) s¯= __________ __________