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Sweaters sell for $31 at the crafts fair. Allie knits sweaters and her marginal costs are given in the table below. Allie's ma
increase with each additional sweater. If Allie is behaving rationally, how many sweaters will she sell?
1st sweater
2nd sweater
3rd sweater
4th
sweater
5th sweater
6th sweater
Allie will sell
Marginal Cost ($)
14
17
21
27
34
41
sweater(s).