document.write( "Question 1142129: 3 litre of oil and 30 litre of petrol cost R45 while 7 litre and 15 litre of petrol cost R40.Calculate the price of the oil. \n" ); document.write( "
Algebra.Com's Answer #762809 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! L, price of oil \n" ); document.write( "p, price of petrol\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |