2009 Math Olympics Solution Key
Problem Number
Level I
Level II
1
B
B
2
A
D
3
C
C
4
C
A
5
A
C
6
C
D
7
C
C
8
B
B
9
E
B
10
A
C
11
C
B
12
B
B
13
C
C
14
C
B
15
C
C
16
B
D
17
B
C
18
C
C
19
A
C
20
D
B
21
B
D
22
A
B
23
D
A
24
C
B
25
C
D