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Mathematics, 25.07.2019 15:30 polyanskiymichael
Achemical decays in such a way that the amount left at the end of each week is 30% less the the amount at the beginning of that same week. what percent of the original amount is left after 3 weeks?
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Achemical decays in such a way that the amount left at the end of each week is 30% less the the amou...
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