Alfred buys an old scooter for $4400 and spends $800 on its repairs. If he sells the scooter for $5800, his gain percent is?
Choose the correct choice from the following choices
A) 5.45% B) 6.23% C) 7% D) 8.12% E) 11.5%
C.P. = 4400+800= 
<gadget id="calculator">4400+800</gadget>
<output>5_200</output>
$5200   S.P.= $5800   Gain = 5800-5200= 
<gadget id="calculator">5800-5200</gadget>
<output>600</output>
$600   Gain%= 600/5200 * 100 = 11.5%   Answer is 11.5%
<result>E</result>
Alfred buys an old scooter for $4400 and spends $800 on its repairs. If he sells the scooter for $5800, his gain percent is?