A lever has a total length of 12 meters with a fulcrum at the exact center of the lever. Which best describes how to double the mechanical advantage of the lever? Move the fulcrum 2 meters away from the side on which the force is applied. Move the fulcrum 2 meters toward the side on which the force is applied. Move the fulcrum 4 meters away from the side on which the force is applied. Move the fulcrum 4 meters toward the side on which the force is applied.