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Mathematics, 05.05.2021 02:00 sa12340

15. The half-life of a certain type of soft drink is 7 hours. If you drink 65 milliliters of this drink, the formula y = 65(0.7); tells the amount of the drink left in your
system after t hours. How long will it take for there to be only 45.5 milliliters of
the drink left in your system?

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