document.write( "Question 32112: Two kq of sugar and 1/2 kg of tea cost Rs.32 and 3 Kg of sugar and 1 kg of tea cost Rs.59 . FInd the cost of 1 kg of sugar and 1 kg of tea ? ( pls sir i need this answer urgently ... Thank u ) \n" ); document.write( "
Algebra.Com's Answer #18630 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Let the sugar be x \n" ); document.write( "Let the tea be y: \n" ); document.write( "First equation: \n" ); document.write( " \n" ); document.write( "Solve for y in this equaiton: \n" ); document.write( "4x+y=64 \n" ); document.write( "y=64-4x (subsitution)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Second equation: \n" ); document.write( " \n" ); document.write( "Subsitute for y in this equation: \n" ); document.write( "3x+(64-4x)=59 \n" ); document.write( "-x=59-64 \n" ); document.write( "x=5 \n" ); document.write( "y=64-4(5) \n" ); document.write( "y=44 \n" ); document.write( "Hence, the sugar costs RS.5 and the tea costs RS.44. \n" ); document.write( "Paul. \n" ); document.write( " \n" ); document.write( " |