[Dorothy thinks for a bit, going over all of the information she has at her disposal and everything she's already taken stock of this morning...]

...At the current rate of our supply usage, we should be able to last a week. Maybe two if we can find some creative ways to make the most of what we have, but...

[That relies on a lot of factors. A lot of variables that could end up spelling their doom if they get complacent.]

We're going to have to be prepared.