738
I dunno
(lemmy.nz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
In fairness, this one isn't nearly as bad as most of the ambiguous problems that get passed around on Facebook with multiple parentheticals and such.
Your word problem is excellent.
There aren't any ambiguous ones, and anyone who thinks they're ambiguous has forgotten the rules of Maths.