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)\"\" \"About 
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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
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