Question 1186183
At start, c amount of chocolates.


After day 1, {{{c/3}}} remained.

After day 2, {{{(2/3)(c/3)}}} remained.

After day 3, {{{(1/3)(2/3)(c/3)}}} remained, which was 2 pieces.


{{{(1/3)(2/3)(1/3)c=2}}}

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{{{2c/27=2}}}

{{{c/27=1}}}

{{{highlight(c=27)}}}