(Jon of the Clue Crew delivers the clue as he weighs some metal on a scale) A French city lends its name to this system of weight used with precious metals, in which 12 ounces equals a pound
Although troy ounces are still used to weigh gold, silver, and gemstones, troy... [DOC] [TLE] The broken weight problem | The Math Less Traveled [PAR] May 1, 2010 ... A merchant had a forty pound measuring weight that broke into four ...