A pair of articles was bought for $1000 at a discount of 10%. What must be the marked price of each of the article?
Pick.
A) $555.55
B) $500
C) $350
D) $400
E) $600
S.P. of each of the article = 1000/2= 
<gadget id="calculator">1000/2</gadget>
<output>500</output>
$500   Let M.P= $x   90% of x = 500   x = 500*100/90 =$555.55   $555.55nswer is $555.55
<result>A</result>
A pair of articles was bought for $1000 at a discount of 10%. What must be the marked price of each of the article?