Mathematics, 23.10.2021 14:00 madisonmcelvany2404

Susan increases an amount by 10%. She then decreases this new amount by 10%. Express this as a single percentage increase or decrease of the original amount. any help please I don't get how to do it with out the amounts

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Susan increases an amount by 10%. She then decreases this new amount by 10%. Express this as a singl...