Alfred buys an old scooter for $4700 and spends $1000 on its repairs. If he sells the scooter for $5800, his gain percent is?	Choose the correct option:
A) 5.45%  B) 6.23%  C) 1.75%  D) 8.12%  E) 10%
C.P. = 4700+1000= 
<gadget id="calculator">4700+1000</gadget>
<output>5_700</output>
$5700   S.P.= $5800   Gain = 5800-5700= 
<gadget id="calculator">5800-5700</gadget>
<output>100</output>
$100   Gain%= 100/5700 * 100 = 1.75%   Answer is 1.75%
<result>C</result>
Alfred buys an old scooter for $4700 and spends $1000 on its repairs. If he sells the scooter for $5800, his gain percent is?