he heights in feet at time in seconds of a silver dollar dropped from the top of a building is given by s 201 565 Find the average velocity on the interval 3 5 tus b Find the instantaneous velocities when t 3 and when t 5 3 X c How long will it take the dollar to hit the ground Round your answer to two decimal places PUS res d Find the velocity of the dollar when it hits the ground Round your answer to one decimal place ft s