document.write( "Question 182319: Adult tickets to the school musical are $5 and student tickets are $2. There are 300 seats in the auditorium where the musical is being performed. The goal for ticket sales for one performance is at least $900. Make a graph showing the number of each kind of ticket needed to be sold to rach the goal. List theree possilbe solutions. \n" ); document.write( "
Algebra.Com's Answer #136930 by ankor@dixie-net.com(22740)\"\" \"About 
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Adult tickets to the school musical are $5 and student tickets are $2.
\n" ); document.write( " There are 300 seats in the auditorium where the musical is being performed.
\n" ); document.write( " The goal for ticket sales for one performance is at least $900. Make a graph
\n" ); document.write( " showing the number of each kind of ticket needed to be sold to reach the goal.
\n" ); document.write( ":
\n" ); document.write( "Let x = no. of adult tickets
\n" ); document.write( "Let y = no. of student tickets
\n" ); document.write( ":
\n" ); document.write( "x + y =< 300
\n" ); document.write( "y = 300-x; graph this equation (purple line
\n" ); document.write( ":
\n" ); document.write( "5x + 2y => 900
\n" ); document.write( "2y = 900-5x
\n" ); document.write( "divide both sides by 2
\n" ); document.write( "y = 450 - 2.5x; graph this equation, (green line)\r
\n" ); document.write( "\n" ); document.write( "\"+graph%28+300%2C+200%2C+-100%2C+400%2C+-100%2C+500%2C+300-x%2C+450-2.5x%29+\"
\n" ); document.write( "The area of feasibility:
\n" ); document.write( "At or above the green line (5x + 2y => 900)
\n" ); document.write( "and
\n" ); document.write( "At or below the purple line (x + y =< 300) \r
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\n" ); document.write( "\n" ); document.write( " List three possible solutions.
\n" ); document.write( ":
\n" ); document.write( "You can see the x values (adults) between 150 and 250 would satisfy
\n" ); document.write( "x = 200
\n" ); document.write( "y = 300 - 200
\n" ); document.write( "y = 100
\n" ); document.write( ":
\n" ); document.write( "5(200) + 2(100) = $1200; 200 adults & 100 students is a good solution
\n" ); document.write( ";
\n" ); document.write( "I'll let you choose two other solutions
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