document.write( "Question 958747: An adult pass for a carnival costs $5 more than a children's pass. When 410 adult and 562 children's passes were sold, the total revenue was $6424. Find the cost of an adult pass. \n" ); document.write( "
Algebra.Com's Answer #585972 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A=cost of adult pass: C=cost of child pass=A-$5 \n" ); document.write( "410A+562C=$6424 Substitute for C. \n" ); document.write( "410A+562(A-$5)=$6424 \n" ); document.write( "410A+562A-$2810=$6424 Add $2810 to each side. \n" ); document.write( "972A=$9234 Divide each side by 972. \n" ); document.write( "A=$9.50 ANSWER: Adult passes cost $9.50. \n" ); document.write( "CHECK: \n" ); document.write( "C=A-$5=$9.50-$5=$4.50 \n" ); document.write( "410A+562C=$6424 \n" ); document.write( "410($9.50)+562($4.50)=$6424 \n" ); document.write( "$3895+$2529=$6424 \n" ); document.write( "$6424=$6424 \n" ); document.write( " \n" ); document.write( " |