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On a certain road, 10% of the motorists exceed the posted [#permalink]
03 Sep 2005, 05:12
63% (02:48) correct
37% (01:25) wrong based on 79 sessions
On a certain road, 10% of the motorists exceed the posted speed limit and receive speeding tickets, but 20% of the motorists who exceed the posted speed limit do not receive speeding tickets. What percent of the motorists on that road exceed the posted speed limit?