Answer:
Jasmine speed = 150m/min
Rob speed = 2*Jasmine speed
2*150m/min = 300m/min
If Rob speed stays constant, how far will Rob bike in 8 min.
From,
Speed = Distance/Time
Distance = Speed*Time
d = 300m/min*8min
d = 2400m
Rob will bike 2400m or 2.4km North with a constant speed of 300m/min.