document.write( "Question 350606: At Tehachapi College the tuition has increased 20% for each of the last two years. If tuition this year is $6,000 what was the tuition 2 years ago? Round to nearest dollar.
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Algebra.Com's Answer #250599 by nerdybill(7384)\"\" \"About 
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At Tehachapi College the tuition has increased 20% for each of the last two years. If tuition this year is $6,000 what was the tuition 2 years ago? Round to nearest dollar.
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\n" ); document.write( "Let x = tuition before increase
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\n" ); document.write( "One year ago:
\n" ); document.write( "x+.20x = 6000
\n" ); document.write( "x(1+.20) = 6000
\n" ); document.write( "x(1.20) = 6000
\n" ); document.write( "x = 6000/1.20
\n" ); document.write( "x = $5000
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\n" ); document.write( "Two years ago:
\n" ); document.write( "x(1.20) = 5000
\n" ); document.write( "x = 5000/1.20
\n" ); document.write( "x = 4166.6667
\n" ); document.write( "x = $4167 (solution)
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