Question 75593
Well, Silly Sally ought to ask her math teacher for help on this before she decides.
If she accepts the $25.00-offer, she will, of course, have $25.00 at the end of the two-week period.
If, however, after consulting with her math teacher, she decides to accept the second offer, she would soon see that this is the better offer because, after 14 days, she would get a total of{{{2^14 - 1 = 16383}}} pennies.  This equals $163.83: