The cost price of 18 articles is equal to the selling price of 11 articles. Find the profit percent? Choose the correct choice: A) 18 2/15 B) 36 2/11 C) 45 2/14 D) 54 2/16 E) 63 7/11
18 CP = 11 SP   11 --- 2 CP   100 --- ? =&gt;63 7/11%.Answer: 63 7/11
<result>E</result>
The cost price of 18 articles is equal to the selling price of 11 articles. Find the profit percent?