Horse on road and field
- Author:
- Judah L Schwartz
homage a I.M. Gelfand
A horse can travel on the road at 5 mi/hr and in the grassy field
at 3 mi/hr.
If the horse starts out at the barn, travels along the road, and then
turns into the field - what is the shape of the region the horse can
reach in one hour?