Answer:
1. a = 1m/s
b = 3m/s
2. b is faster by 2m/s
Step-by-step explanation:
v (speed) = d/t
va (speed for cyclist a) = 5/5
1m/s
vb = 9/3
3m/s
comparison = 3 - 1 = 2
difference = 2m/s
cyclist b is going faster because they cover more distance in a second