Solve the all parts of given question:
Question: A bicyclist makes a trip that consists of three parts, each in the same direction (due north) along a straight road. During the first part, she rides for 27.8 minutes at an average speed of 6.13 m/s. During the second part, she rides for 44.7 minutes at an average speed of 3.16 m/s. Finally, during the third part, she rides for 8.19 minutes at an average speed of 19.7 m/s.
Part A: How far has the bicyclist traveled during the entire trip?
Part B: What is the average speed of the bicyclist for the trip?
Please include each step and the equations you used. Thanks!