document.write( "Question 348558: You purchase a lawn tractor for $3750 and one year later you notice that the cost has increased to $3900. Determine the inflation rate for the tractor. \n" ); document.write( "
Algebra.Com's Answer #249358 by nyc_function(2741)\"\" \"About 
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(new-old)/old\r
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\n" ); document.write( "\n" ); document.write( "(3900-3750)/3750\r
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\n" ); document.write( "\n" ); document.write( "150/3750\r
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\n" ); document.write( "\n" ); document.write( "15/375\r
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\n" ); document.write( "\n" ); document.write( "0.04\r
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\n" ); document.write( "\n" ); document.write( "4%
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