Wile E Joined Rabbit and Turtle in an Over-And-Back Race, 200

Wile E. joined Rabbit and Turtle in an over-and-back race, 200 meters each way. Show your work.
Rabbit: speed over = 20 meters/second; time back = 4 seconds
Wile E.: time over = 8 seconds; speed back = 40 meters/second
Turtle: the same speed both ways
A) Who of Rabbit and Wile E. finished first?
B) What was Turtle's speed, if he tied Rabbit?
C) Use one coordinate system to show qualitative speed versus time graphs for Rabbit's (mark with ____), Wile E.'s (mark with ......), and Turtle's (mark with ^{x x x x}) speeds over and back.