Lt scale 5 - Rt scale 5 -- off to the Rt side 2
Scale is even so the fake is off to the side
Put those on scale to find the fake.
Pay miser 2 coins, toss the fake coin, and you keep 9 coins.
or if uneven..
L scale 5 - R scale 5 -- off to the R side 2
L scale is light, so put R scale bag to the side with other 2 coins
Then take one coin out of the L bag and put off to the Lt side
Now, L scale 2 - R scale 2 -- off to the Lt side 1
Scale is even so the coin off to the Lt side is fake
Pay the miser 2 coins, toss the fake coin, and you keep 9 coins.
or if uneven
L scale 2 - R scale 2 -- off to the Lt side 1
L side is light
Pay the miser 1 good coin from the Rt side and ask the miser if he wants the light L bag and he can weigh it himself to find the fake one?
