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Mathematics, 12.07.2019 19:00 maddy6882

The life expectancy of a circulating coin is 35 years. the life expectancy of a circulating dollar bill is only startfraction 1 over 20 as long. find the life expectancy of circulating paper money.

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The life expectancy of a circulating coin is 35 years. the life expectancy of a circulating dollar b...
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