19. You decide to sell your ipod. You initially paid $300 for it. It has been 2 years and each year the value depreciated
35%. How much is it worth?

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.