You have 522 pairs of shoes in stock.  You sell 41 pairs of shoes each week.
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A:  Find a formula that gives the number S of pairs of shoes in stock after n weeks of sales.
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B:  You need to reorder when stock supplies are reduced to -11 pairs of shoes. After how many weeks will you need to reorder?

What will be an ideal response?


A:

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B:  After 13 weeks.


Mathematics

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