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ruplun
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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 $0.10 . For each additional day that the book is overdue , the total fine is either increased by $0.30 or doubled , which results in the lesser amount . What is the total fine for a book on the fourth day it is overdue?
a. $0.60
b. $0.70
c. $0.80
d. $0.90
e. $1.00
a. $0.60
b. $0.70
c. $0.80
d. $0.90
e. $1.00
