document.write( "Question 381398: Brianna's family spent $134 on 2 adults tickets and 3 youth tickets at an amusement park. Max's family spent $146 on 3 adult ticktes and 2 youth tickets. What is the price of a youth ticket? \n" ); document.write( "
Algebra.Com's Answer #270501 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Let x be the price of an adult ticket and y be the price of a youth ticket. We have\r \n" ); document.write( "\n" ); document.write( "2x + 3y = 134 \n" ); document.write( "3x + 2y = 146\r \n" ); document.write( "\n" ); document.write( "Adding the two equations and dividing by 5, we obtain\r \n" ); document.write( "\n" ); document.write( "x + y = 56\r \n" ); document.write( "\n" ); document.write( "Since 2x + 3y = 2(x + y) + y = 2(56) + y = 112 + y we can substitute into the first equation to get\r \n" ); document.write( "\n" ); document.write( "112 + y = 134 --> y = 22\r \n" ); document.write( "\n" ); document.write( "Therefore the price of a youth ticket is $22. \n" ); document.write( " |