document.write( "Question 159395: 1. Two persons A and B purchased 2kg of rice and 3kg of wheat for Rs. 86, 4 kg of rice and 5kg of wheat for Rs. 140. Find the price of 1 kg of wheat.
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Algebra.Com's Answer #117541 by edjones(8007)![]() ![]() You can put this solution on YOUR website! A) 2r+3w=86 \n" ); document.write( "B) 4r+5w=140 \n" ); document.write( ". \n" ); document.write( "A)-4r-6w=-172 multiply each side by -2 \n" ); document.write( "B) 4r+5w=140 \n" ); document.write( "_____________Add \n" ); document.write( "=====>-w=-32 \n" ); document.write( ". \n" ); document.write( "w=Rs. 32 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |