Quote:
Originally Posted by //<86TA>\\
feel each bag and see which one has 9 coins?
or open each bag and count them....you didnt say i couldn't
or put them all on the scale and take one off at a time until one bag removes only 90 grams, and that it.
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all of the bags have ten coins in them. you can only get one reading from the scale
Quote:
Originally Posted by Frank drives a Firebird
Only once? I'v e heard the same riddle, but you can use the scale twice.
?
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Quote:
Originally Posted by Frank drives a Firebird
Also, the scale is a balance type, yes? Not one that tells you the weight?
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no, this is how i heard it
