In a certain parking lot, 2% of the cars are towed for parking illegally. However 80% of the cars which are parked illegally are not towed. What percentage of cars in the parking lot are parked illegally?  Choose the correct choice from the following options.
A) 4%	B) 6%	C) 8%	D) 10%	E) 12%
Let x be the number of cars and let y be the number of cars parked illegally.   2%*x = 20%*y   y/x = 1/10 = 10%   The answer is 10%.
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In a certain parking lot, 2% of the cars are towed for parking illegally. However 80% of the cars which are parked illegally are not towed. What percentage of cars in the parking lot are parked illegally?