document.write( "Question 177565: Jack in the box offers three different types of burgers: the hamburger, the double cheeseburger and the jumbo jack. The track team went to the local jack in the box on three different occasions. The first time they ordered 3 hamburgers, 5 double cheeseburgers, and 6 jumbo jacks and paid $29.75. The second time they ordered 2 hambugers, 7 double cheeseburgers, and 5 jumbo jacks at the same price and paid $29.25. The third time they ordered 4 hamburgers, 4 double cheeseburgers, and 7 jumbo jacks at the same price and paid $32. what was the price of each type of burger? \n" ); document.write( "
Algebra.Com's Answer #132567 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The first time they ordered 3 hamburgers, 5 double cheeseburgers, and 6 jumbo jacks and paid $29.75. \n" ); document.write( "The second time they ordered 2 hambugers, 7 double cheeseburgers, and 5 jumbo jacks at the same price and paid $29.25. \n" ); document.write( "The third time they ordered 4 hamburgers, 4 double cheeseburgers, and 7 jumbo jacks at the same price and paid $32. \n" ); document.write( "What was the price of each type of burger? \n" ); document.write( "------------- \n" ); document.write( "3h + 5c + 6j = 29.75 \n" ); document.write( "2h + 7c + 5j = 29.25 \n" ); document.write( "4h + 4c + 7j = 32.00 \n" ); document.write( "------------------------ \n" ); document.write( "Use any method you know to solve this system to get: \n" ); document.write( "h = $1.00 \n" ); document.write( "c = $1.75 \n" ); document.write( "j = $3.00 \n" ); document.write( "------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |