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#7
Assume
that you have a bike wheel with 21 spokes
in total.
In
between every 2 spokes is a space.
How
many spaces are there on this bike wheel?
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Translate
the following (i.e., say what you see):
cover
going
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Your
friend owes you $10,000. He does not have
the money to pay you right now, but
proposes two repayment methods:
1.
He will pay you the $10,000 in two weeks,
along with an additional $10,000 in
interest.
2.
He will give you one penny today and
double the amount paid on the previous
day for each of the next 30 days. That
is, he will give you one cent today, two
cents on day two, four cents on day
three, eight cents on day four, etc.
Which
option would you choose?
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