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document.write( "A cup costs Rs.8 and a glass costs Rs 12. If their equal number is bought for Rs.120. Find the numbers of cups bought? \n" );
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Algebra.Com's Answer #436429 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 8X+12X=120 \n" ); document.write( "20X=120 \n" ); document.write( "X=120/20 \n" ); document.write( "X=6 OF EACH WAS BOUGHT. \n" ); document.write( "PROOF: \n" ); document.write( "8*6+12*6=120 \n" ); document.write( "48+72=120 \n" ); document.write( "120=120 \n" ); document.write( " |