By selling an article at $800, a shopkeeper makes a profit of 25%. At what price should he sell the article so as to make a loss of 25%?	Choose the correct choice from the following answers.
A) $580
B) $450
C) $480
D) $400
E) $440
$480   $480   SP = 800   Profit = 25%   $480P = (SP)*[100/(100+P)]   = 800 * [100/125]   = 640   Loss 800 *  100/125= 
<gadget id="calculator">800 *  100/125</gadget>
<output>640</output>
640   Loss= 25% = 25% of 640 = $160   SP = $480P - Loss = 640 - 160= 
<gadget id="calculator">640 - 160</gadget>
<output>480</output>
$480
<result>C</result>
By selling an article at $800, a shopkeeper makes a profit of 25%. At what price should he sell the article so as to make a loss of 25%?