document.write( "Question 164018: Three kinds of tickets are available for the First day concert:Front, middle, and rear. Front tickets cost $10 more than the middle tickets, while middle ticksts cost $10 more than rear tickets.Twice the cost of a front ticket is $20 more than 3 times the cost of a rear ticket. Find the price of each kind of ticket.
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Algebra.Com's Answer #120845 by stanbon(75887)\"\" \"About 
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Front tickets cost $10 more than the middle tickets, while middle ticksts cost $10 more than rear tickets.Twice the cost of a front ticket is $20 more than 3 times the cost of a rear ticket. Find the price of each kind of ticket.
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\n" ); document.write( "EQUATIONS:
\n" ); document.write( "f = m + 10
\n" ); document.write( "m = r + 10
\n" ); document.write( "2f = 3r + 20
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\n" ); document.write( "Rearrange the equations:
\n" ); document.write( "f - m + 0 = 10
\n" ); document.write( "0 + m - r = 10
\n" ); document.write( "2f+ 0 -3r = 20
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\n" ); document.write( "Use any method you know to solve the system to get:
\n" ); document.write( "f = 40
\n" ); document.write( "m = 30
\n" ); document.write( "r = 20
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "
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