The mechanical advantage of a wheel and axle is the radius of the wheel divided by the radius of the axle.

What is the mechanical advantage of the wheel and axle shown below?

a
37.5
b
17.5
c
12.5
d
0.17
e
6

It is impossible to determine the mechanical advantage of the wheel and axle without knowing the specific measurements of the radius of the wheel and the radius of the axle. None of the given answer choices can be considered correct.