By selling 18 pencils for a rupee a man loses 15%. How many for a rupee should he sell in order to gain 15%? Choose the correct choice from the following choices:	A) 8	B) 9	C) 10	D) 89	E) 81
85% --- 18   115% --- ?   85/115 * 18 = 13   Answer: 9
<result>B</result>
By selling 18 pencils for a rupee a man loses 15%. How many for a rupee should he sell in order to gain 15%?