document.write( "Question 363534: A certain substance decomposes and loses 20% of its weight each hour.If there is originally 4,000 grams of this substance, how much remains After 5 hours?
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Algebra.Com's Answer #259239 by checkley77(12844)\"\" \"About 
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4,000(1-.20)^5
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\n" ); document.write( "4,000*.328=1,310.72 GRAMS ANS.
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