document.write( "Question 831097: respected sir
\n" ); document.write( "Q) a man sold two chairs for rs 500 each. on one he gained 20% and on the other ho loses 12%. find his net gain or loss percent?
\n" ); document.write( "

Algebra.Com's Answer #501142 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let \"+a+\" = the price he originally paid for the
\n" ); document.write( "chair that he made a 20% profit on
\n" ); document.write( "let \"+b+\" = the price he originally paid for the
\n" ); document.write( "chair that he made a 12% profit on
\n" ); document.write( "---------------------------------
\n" ); document.write( "Equation for the 1st chair:
\n" ); document.write( "\"+a+%2B+.2a+=+500+\"
\n" ); document.write( "(1) \"+1.2a+=+500+\"
\n" ); document.write( "Equation for the 2nd chair:
\n" ); document.write( "\"+b+-+.12b+=+500+\"
\n" ); document.write( "(2) \"+.88b+=+500+\"
\n" ); document.write( "------------------
\n" ); document.write( "(1) \"+a+=+500%2F1.2+\"
\n" ); document.write( "(1) \"+a+=+416.67+\"
\n" ); document.write( "and
\n" ); document.write( "(2) \"+b+=+500%2F.88+\"
\n" ); document.write( "(2) \"+b+=+568.18+\"
\n" ); document.write( "-------------------
\n" ); document.write( "he paid a total of rs \"+416.67+%2B+568.18+=+984.85+\"
\n" ); document.write( "He sold them for a total of rs \"+500+%2B+500+=+1000+\"
\n" ); document.write( "--------------
\n" ); document.write( "His profit was rs \"+1000+-+984.85+=+15.15+\"
\n" ); document.write( "His profit percent was \"+%28+15.15%2F984.85+%29%2A100+=+1.54+\"
\n" ); document.write( "1.54%
\n" ); document.write( "----------
\n" ); document.write( "You can check my math. I believe my method is OK\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );