1. The problem statement, all variables and given/known data A person on a bus walks to the front of the bus at 3.0 km/h relative to the bus, while the bus travels south at 15km/h. What is the passenger's total displacement? 2. Relevant equations displacement= final position-initial position total displacement=displacement1+displacement2 3. The attempt at a solution Do you draw vectors to do this? I have no clue what to do.