document.write( "Question 818291: The cost of 3 plates and 4 glasses is Rs 39, and the cost of 4 glasses and 2 plates is Rs 34. What is the cost of 1 glass and 1 plate?
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Algebra.Com's Answer #492455 by Hanifah(3)![]() ![]() ![]() You can put this solution on YOUR website! Plates(x) glasses(y) \n" ); document.write( "3x + 4y = 39 \n" ); document.write( "2x + 4y = 34 \n" ); document.write( "_____________- \n" ); document.write( " x = Rs 5 \n" ); document.write( " y -> 2(5) + 4y = 34 \n" ); document.write( " 10 + 4y = 34 \n" ); document.write( " 4y = 24 \n" ); document.write( " y = Rs 6 \n" ); document.write( " |