The task is to generate the correct answer for a given math problem.
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Question: Problem: a retailer buys 80 pens at the market price of 36 pens from a wholesaler , if he sells these pens giving a discount of 1 % , what is the profit % ?

Answer: 12

Question: Problem: if the radius of a circle is decreased 60 % , what happens to the area ?

Answer: 84 % decrease

Question: Problem: jansi went out for shopping . she had in her handbag approximately rs . 15 / - in one rupee notes and 20 p . coins . when she returned she had as many one rupee notes as she originally had and as many 20 p . coins as she originally had one rupee notes . she actually came back with about one - third of what she had started out with . how much did she spend and exactly how much did she have with her when she started out ?

Answer:
9.6