Two girls each carry a box up to the fourth floor of a building. The total mass of each girl and the box she is carrying is the same. Rachel makes the trip in 35 seconds while Madison takes 50 seconds.

Which of the following statements best describes this task?

a
Rachel has greater power output than Madison.
b
Rachel does more total work than Madison.
c
Madison has a greater power output than Rachel.
d
Madison does more total work than Rachel.

c

Madison has a greater power output than Rachel.