A hollow sphere and uniform sphere of the same mass m and radius R roll down an

Question:

A hollow sphere and uniform sphere of the same mass m and radius R roll down an inclined plane from the same height H without slipping (Figure). Each is moving horizontally as it leaves the ramp. When the spheres hit the ground, the range of the hollow sphere is L. Find the range L’of the uniform sphere.

Uniform Hollow sphere sphere L'