document.write( "Question 1093178: The life expectancy of a circulating coin is 2020 years. The life expectancy of a circulating dollar bill is only Start Fraction 1 Over 20 End Fraction
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\n" ); document.write( "20 as long. Find the life expectancy of circulating paper money.
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Algebra.Com's Answer #707783 by ikleyn(52879)\"\" \"About 
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