Subina purchased 45m38cm cotton, 35m 6cm terrycottton and 12m 87 cm woolen cloth How many metres of cloth did she buy in all

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.