Question 249881
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Every time he makes a purchase, he pays for 4 and gets 1 free, so he adds 5 to his collection every time he makes a purchase.  Since he has 50, he must have made 50 divided by 5 equals 10 purchases.  He gets a free pot every purchase, so 10 freebies.


John
*[tex \LARGE e^{i\pi} + 1 = 0]
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