document.write( "Question 955953: Admission to the zoo cost $15.00 for adults and $5.00 for children. A group of 19 people attending the zoo paid a total of $155.00 in admission fees. How many adults attended and how many children attended. \n" ); document.write( "
Algebra.Com's Answer #583993 by macston(5194)![]() ![]() You can put this solution on YOUR website! A=adult; C=child \n" ); document.write( "A+C=19 \n" ); document.write( "C=19-A \n" ); document.write( "$15A+$5C=$155 Substitute for C, \n" ); document.write( "$15A+$5(19-A)=$155 \n" ); document.write( "$15A+$95-$5A=$155 Subtract $95 from each side. \n" ); document.write( "$10A=$60 \n" ); document.write( "A=6 ANSWER 1: there were 6 adults. \n" ); document.write( "C=19-A=19-6=13 ANSWER 2: There were 13 children. \n" ); document.write( "CHECK: \n" ); document.write( "$15A+$5C=$155 \n" ); document.write( "$15(6)+$5(13)=$155 \n" ); document.write( "$90+$65=$155 \n" ); document.write( "$155=$155 \n" ); document.write( " \n" ); document.write( " |