document.write( "Question 689134: It would cost 79.86 to buy 3 tickets in Japan and 2 tickets in switzerland. Three tickets in Switzerland and 2 tickets in Japan would cost 75.94. What is the cost of a ticket in each country? \n" ); document.write( "
Algebra.Com's Answer #425844 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! It would cost 79.86 to buy 3 tickets in Japan and 2 tickets in switzerland. Three tickets in Switzerland and 2 tickets in Japan would cost 75.94. What is the cost of a ticket in each country? \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "3j + 2s = 79.86 \n" ); document.write( "2j + 3s = 75.94 \n" ); document.write( "------- \n" ); document.write( "Multiply thru the top equation by 2 \n" ); document.write( "Multiply thru the bottom equation by 3 \n" ); document.write( "------ \n" ); document.write( "6j + 4s = 2*79.96 \n" ); document.write( "6j + 9s = 3*75.94 \n" ); document.write( "--------- \n" ); document.write( "Subtract and solve for \"s\": \n" ); document.write( "5s = 67.9 \n" ); document.write( "s = $13.58 (ticket price to switzerland) \n" ); document.write( "---- \n" ); document.write( "Solve for \"j\" using 3j + 2s = 79.86 \n" ); document.write( "3j + 27.16 = 79.86 \n" ); document.write( "3j = 52.70 \n" ); document.write( "j = $17.54 (ticket price to japan) \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " |