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Un article trouvé pour ce sujet.
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The chairs on a ski lift |
2008-10-21 |
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Travis pose la question :
If you are sitting on chair 33 of a ski lift, which is a loop.
Chairs are numbered consecutively, starting with 1.
Chair 97 passes you halfway up the ski slope.
How many chairs are on the lift?
Penny Nom lui répond. |
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