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.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #117541 by edjones(8007)\"\" \"About 
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( "
\n" );