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All the roads of a city are either perpendicular or parallel to one another.
The roads are all straight.
Roads A, B, C, D and E are parallel to one another. Roads F, G, H, I, J, K, L and M are parallel to one
another.
Road A is 1 km East of road B.
Road B is 1/2 km West of road C.
Road D is 1 km West of road E.
Road G is 1/2 km South of road H.
Road I is 1 km North of road J.
Road K is 1/2 km North of road L.
Road K is 1 km South of road M.
If road E is between B and C, then the distance between A and D is
Solution