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发表于 2011-7-24 00:37:59
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A certain library assesses fines for overdue books as follows. On the first day that a book is overdue, the total fine is $0.1 For each additional day that the book is overdue, the total fine is either increased by $0.3 or doubled, whichever results in the lesser amount. What is the total fine for a book on the fourth day it is overdue? A 0.6 B0.7 C0.8 d0.9 e1.0 |
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