document.write( "Question 1001677: Please help me with this problem and show all work. The tutor that did the problem confused me even more.\r
\n" ); document.write( "\n" ); document.write( "A movie theater has a seating capacity of 333. The theater charges $5.00 for children, $7.00 for students, and $12.00 of adults. There are half as many adults as there are children. If the total ticket sales was $ 2422, How many children, students, and adults attended?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #618755 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "C=number of children; S=number of students; A=number of adults
\n" ); document.write( "C=2A (half as many A's as C's)
\n" ); document.write( ".
\n" ); document.write( "C+S+A=333 . (Number of tickets=number of seats)
\n" ); document.write( "2A+S+A=333 . (This substitutes C=2A from above)
\n" ); document.write( "3A+S=333
\n" ); document.write( "S=333-3A (Use this to sub for S below)
\n" ); document.write( ".
\n" ); document.write( "$5C+$7S+$12A=$2422$5C+$7S+$12A=$2422(This converts number of tickets to dollars)
\n" ); document.write( "$5(2A)+$7S+$12A=$2422 (Substitute C=2A again)
\n" ); document.write( "$10A+$7(333-3A)+$12A=$2422 (Sub for S from above)
\n" ); document.write( "$10A+$2331-$21A+$12A=$2422
\n" ); document.write( "A=111
\n" ); document.write( "ANSWER 1: There were 111 adults.
\n" ); document.write( ".
\n" ); document.write( "S=333-3A=333-3(111)=333-333=0
\n" ); document.write( "ANSWER 2: There were no students.
\n" ); document.write( ".
\n" ); document.write( "C=2A=2(111)=222
\n" ); document.write( "ANSWER 3: There were 222 children.
\n" ); document.write( ".
\n" ); document.write( "CHECK:
\n" ); document.write( "C+S+A=333
\n" ); document.write( "222+0+111=333
\n" ); document.write( "333=333
\n" ); document.write( ".
\n" ); document.write( "$5C+$7S+$12A=$2422
\n" ); document.write( "$5(222)+$7(0)+$12(111)=$2422
\n" ); document.write( "$1110+$0+$1332=$2422
\n" ); document.write( "$2442=$2442\r
\n" ); document.write( "\n" ); document.write( "Hope this helps . Ask if you need more clarification.
\n" ); document.write( "
\n" ); document.write( "
\n" );