By selling 50 meters of cloth. I gain the selling price of 15 meters. Find the gain percent?  Select the correct option
A) 42 6/7%  B) 42 9/7%  C) 42 9/1%  D) 32 6/7%  E) 42 6/2%
SP = CP + g   50 SP = 50 CP + 15 SP   35 SP = 50 CP   35 --- 15 CP gain   100 --- ? =&gt; 42 6/7%   Answer: 32 6/7%
<result>D</result>
By selling 50 meters of cloth. I gain the selling price of 15 meters. Find the gain percent?