A company spends $\backslash (\backslash$$ $15\mathrm{.}0\backslash )$ million dollars for an office building. Over what period should the cost be written off?

After $\backslash (\backslash$$ $15\mathrm{.}0\backslash )$ million in revenue is recognized.

All in the first year.

When the $\backslash (\backslash$$ $15\mathrm{.}0\backslash )$ million is expended in cash.

Over the useful life of the building.