Puzzles/Decision puzzles/Yet Another Weighing

From Wikibooks, open books for an open world
Jump to navigation Jump to search

Puzzles | Decision puzzles | Yet another Weighing

You have a balance and the following items of which you know the weights: a stapler weighing 80g, a pen weighing 40g, an eraser weighing 20g, a ruler weighing 10g, and a small coin weighing 5g.

How many different weights can you measure with these items?