Alfred buys an old scooter for $4700 and spends $800 on its repairs. If he sells the scooter for $5800, his gain percent is?	Pick:
A) 5.45%
B) 6.23%
C) 7%
D) 8.12%
E) 10%
C.P. = 4700+800= 
<gadget id="calculator">4700+800</gadget>
<output>5_500</output>
$5500   S.P.= $5800   Gain = 5800-5500= 
<gadget id="calculator">5800-5500</gadget>
<output>300</output>
$300   Gain%= 300/5500 * 100 = 5.45%   5.45%nswer is 5.45%
<result>A</result>
Alfred buys an old scooter for $4700 and spends $800 on its repairs. If he sells the scooter for $5800, his gain percent is?