What is the Mechanical advantage of the inclined plane? A) 0.25 B) 4 C) 90 D) 150

Well, do you have the length and width of the inclined plane? If not, there is no possible way to answer this. If you could add a photo of the question that would be great.

Explanation:

0.11 m/s and 0.28 m/s should be correct

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.