Question 991237
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That would depend on where they were in their cycles on the first day of the 4 week period.  If they were there together on the first, second, or third day, then they would be together 3 times in the 4 weeks, otherwise 2 times.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it

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