The task is to generate the correct answer for a given math problem.
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Question: Problem: 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 ?

Answer: 12.5 %


Question: Problem: convert 2 / 5 to a decimal

Answer: 0.4


Question: Problem: if the radius of a circle is increased by 20 % then the area is increased by :

Answer:
44 %