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Mathematics, 28.04.2021 14:00 dyhji

The amount of a certain drug in the bloodstream decreases by 30% in every hour. If a person takes 150 mg of the drug at 9am, how much is left in the bloodstream by 2pm? Round to the nearest tenth.

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The amount of a certain drug in the bloodstream decreases by 30% in every hour. If a person takes 15...
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