The cost price of 15 articles is equal to the selling price of 11 articles. Find the profit percent?	Choose the correct choice from the following answers
A) 18 2/15  B) 36 4/11  C) 36 2/14  D) 18 2/16  E) 36 2/12
15 CP = 11 SP   11 --- 2 CP   100 --- ? =&gt;36 4/11%.Answer: 36 4/11
<result>B</result>
The cost price of 15 articles is equal to the selling price of 11 articles. Find the profit percent?