You have eight coins. They all look identical, but one is a fake and is slightly lighter than the others. Explain how you can use a balance scale to determine which coin

How to test gold coins at home right now, 5 tests

How to Know if Your Scale Is Working Correctly: 12 Steps

Why is there a law in Canada that requires coins to have their

GEC05 MMW .docx - Apply Polya's Strategy to solve the following

Seeking Mathematical Truth in Counterfeit Coin Puzzles

Math.docx - 1. Number Of Girls There Are 364 First-grade Students

You have four coins, each of which weighs either 9 grams or 10

SOLVED: There are 24 coins (identical in appearance) and a balance

You have 28 coins, one of which is fake. In how many weighings can you figure out which is fake? - Quora

Fake-Coin Problem

You have eight coins. They all look identical, but one is a fake