Each can of paint will cover 450 tiles augustin is painting 300000 his bathroom 675 in his kitchen and 100 in his hallway how many cans of paint does he need to buy

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.