Mr. Wayne bungee jumps from the top of a building straight to the ground at a constant speed. 3 seconds after he starts plummeting he passes the 20th floor. 15 seconds after he starts plummeting he passes the 5th floor. Each floor is 4 meters high. What is Mr. Wayne's speed in meters per second?	Select the correct option.
A) 3 B) 3.75 C) 4 D) 4.25 E) 5
IMO: 5   15 Floors * 4 Meter/Floor = 60 Meters   Time= 12 sec   Rate * 12 = 60   Rate= 60/12= 
<gadget id="calculator">60/12</gadget>
<output>5</output>
5   Answer 5
<result>E</result>
Mr. Wayne bungee jumps from the top of a building straight to the ground at a constant speed. 3 seconds after he starts plummeting he passes the 20th floor. 15 seconds after he starts plummeting he passes the 5th floor. Each floor is 4 meters high. What is Mr. Wayne's speed in meters per second?