Billy is in front of Suzie, and he is driving South at 30m/s. Suzie is driving South at 13m/s. What are their observed velocities relative to each other?

Billy sees Suzie driving:

    v  = unit

Direction:  Select an answer West North East no direction South

 

Suzie sees Billy driving:

    v  = unit

Direction:  Select an answer North no direction South West East