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2005 AMC 10A
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While eating out, Mike and Joe each tipped their server
\
2
.
M
i
k
e
t
i
p
p
e
d
. Mike tipped
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M
ik
e
t
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pp
e
d
10\%
o
f
h
i
s
b
i
l
l
a
n
d
J
o
e
t
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d
of his bill and Joe tipped
o
f
hi
s
bi
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l
an
dJ
oe
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pp
e
d
20\%$ of his bill. What was the difference, in dollars, between their bills?
A
2
2
2
B
4
4
4
C
5
5
5
D
10
10
10
E
20
20
20
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