I thought it was just strongly encouragedlike the national speed limit...
(
Prof UnderCover evitable,
Thu 11 Aug 2011, 11:27,
archived)
if there is a sign that says "30" in a red circle, you have to divide that by the number of roads that lead off of the street, multipy by the number of houses, then find the square root. The number you get is the correct speed you should be at.hello prof!
( theoriginalsteve <this space intentionally left blank>,
Thu 11 Aug 2011, 11:31,
archived)