document.write( "Question 153027: Real World Application-Elimination\r
\n" ); document.write( "\n" ); document.write( "Suppose your community center sells a total of 292 tickets for a basketball game. An adult ticket costs $3. A student ticket costs $1. The sponsors collect $470 in ticket sales. Write and solve a system to find the number of each type of ticket sold.\r
\n" ); document.write( "\n" ); document.write( "Define:\r
\n" ); document.write( "\n" ); document.write( "Let a= # of adult tickets\r
\n" ); document.write( "\n" ); document.write( "Let s= # of student tickets.\r
\n" ); document.write( "\n" ); document.write( "Total # of tickets a + s=292\r
\n" ); document.write( "\n" ); document.write( "Total amount of sales 3a + 1s= 470\r
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Algebra.Com's Answer #112473 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
So far, so good. No use elimination to solve\r
\n" ); document.write( "\n" ); document.write( "a + s=292
\n" ); document.write( "3a + 1s= 470 Subtract this one from the one above it
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\n" ); document.write( "-2a + 0 = -178
\n" ); document.write( "a = 89\r
\n" ); document.write( "\n" ); document.write( "s = 292-89 = 203\r
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