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Forum: Puzzles 2022-02-01, 16:05
Replies: 22
Views: 1,512
Posted By uau
That is one possible time the ant can start at,...

That is one possible time the ant can start at, but the question "at what times can" meant to ask which times are possible and which not, instead of just one particularly easy case.
Forum: Puzzles 2022-02-01, 15:54
Replies: 22
Views: 1,512
Posted By uau
Doesn't make any real difference. Variant...

Doesn't make any real difference.


Variant question (still pretty easy):

The rubber band is stretched so that at time x its length is x2. At what times can the ant start at one end and...
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