It doesn't, unless your an engineer.
oh, I see it now
what is the question exactly?
I came here excited to find a unsolvable equation, but noooOOOOOooo, it's just a no solution equation. :(
wdym
wait, do you mean 2wice as many shells as the previous day, or 2wice as many as she already had?
1 + 2 + 4 + 8 + 16 + 32 + 64, oops, I was wrong, it was 127
You guys are all wrong, it's 64
wow, your FULL OF HUMOR