1st trial - put 6 balls at each side .. take out the lighter 6 balls5.39.217.77:8898. \; y9 [4 l0 N
2nd trial - put the heavier 6 balls by 3 balls at each side. V1 o% ]/ i w$ m
lastly, take out the lighter 3 balls.... now left 3 balls..
n) Q s/ L4 C) X$ utvb now,tvbnow,bttvb3rd trial - put 1 ball on each side, left 1 ball on table. if both sides balance, the ball on table is the heaviest. if one side on the scale is heavier then it is the heaviest... |