document.write( "Question 697903: julies's salary is 3 times jill's salary. together they earn $320 a month.find each girl's salary. \n" ); document.write( "
Algebra.Com's Answer #430327 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! julies's salary is 3 times jill's salary. together they earn $320 a month.find each girl's salary. \n" ); document.write( "----- \n" ); document.write( "Equations: \n" ); document.write( "L = 3J \n" ); document.write( "L + J = 320 \n" ); document.write( "--- \n" ); document.write( "Substitute for \"L\" and solve for \"J\": \n" ); document.write( "3J + J = 320 \n" ); document.write( "4J = 320 \n" ); document.write( "J = $80.00 (Jill's salary) \n" ); document.write( "---- \n" ); document.write( "L = 3J = $240.00 (Julie's salary) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |