How many hours prior was the sample ingested, if there is $\frac{1}{8}$ of Polonium$-204$ left? Remember from the previous question that the half$-$life is $3\mathrm{.}53$ hours.

$0\mathrm{.}441$ hours

$10\mathrm{.}59$ hours

$14\mathrm{.}12$ hours

$28\mathrm{.}24$ hours

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