document.write( "Question 272183: Adult ticket $5 student ticket $3 Ben collected $180 for the 50 tickets he sold. How many adult and student tickets ded he sell? show all work? \n" ); document.write( "
Algebra.Com's Answer #199169 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Adult ticket $5 student ticket $3 Ben collected $180 for the 50 tickets he sold. How many adult and student tickets did he sell? \n" ); document.write( "---------------- \n" ); document.write( "Equations: \n" ); document.write( "Quantity Eq.::::a + s = 50 \n" ); document.write( "Value Eq.::::::5a+3s = 180 \n" ); document.write( "----- \n" ); document.write( "Multiply thru the Quantity equation by 5: \n" ); document.write( "5a + 5s = 5*50 \n" ); document.write( "---- \n" ); document.write( "Subtract that from the Value Eq. and solve for \"s\": \n" ); document.write( "-2s = -70 \n" ); document.write( "s = 35 (# of student tickets sold) \n" ); document.write( "--------------------------------------- \n" ); document.write( "Since a + s = 50, a = 15 (# of adult tickets sold) \n" ); document.write( "===================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |