If selling price of 12 pens is equal to the cost price of 18 pens, find the profit percent. Choices
A) 50%  B) 58%  C) 59%  D) 51%  E) 55%
Explanation:   Selling price of 12 pens = cost price of 18 pens   Therefore, the profit is 6 pens and cost price is 12 pens.   % profit = profit/cost price * 100   = 6/12 * 100= 
<gadget id="calculator">6/12 * 100</gadget>
<output>50</output>
50%   50%NSWER: 50%
<result>A</result>
If selling price of 12 pens is equal to the cost price of 18 pens, find the profit percent.