document.write( "Question 986487: A minor league baseball team had a total attendance one evening of 1175, the tickets for adults and children sold for 5.00 and 3.50 respectively , the ticket revenue that night was 5087.50 . create a system of linear equations to find the numbers of adults A and children C at the game, and solve your system of equations by elimination or by substitution . explain your choice m use the intersact feature or the zoom and trace features of a graphice utility to solve your syetem \n" ); document.write( "
Algebra.Com's Answer #607361 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A+C=1175 \n" ); document.write( "A=1175-C \n" ); document.write( ". \n" ); document.write( "$5.00A+$3.50C=$5087.50 \n" ); document.write( "$5.00(1175-C)+$3.50C=$5087.50 \n" ); document.write( "$5875-$5.00C+$3.50C=$5087.50 \n" ); document.write( "-$1.50C=-$787.50 \n" ); document.write( "C=525 ANSWER 1: There were 525 children at the game. \n" ); document.write( ". \n" ); document.write( "A=1175-525 \n" ); document.write( "A=650 ANSWER 2: There were 650 adults at the games. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "$5.00A+$3.50C=$5087.50 \n" ); document.write( "$5.00(650)+$3.50(525)=$5087.50 \n" ); document.write( "$3250+$1837.50=$5087.50 \n" ); document.write( "$5087.50=$5087.50 \n" ); document.write( ". \n" ); document.write( "A is on x axis, C is on y axis \n" ); document.write( "A+C=1175 (Red line on graph) \n" ); document.write( "$5.00A+$3.50C=$5087.50 (Green line on graph) \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Intersection at (650,525)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |