How many mountains in Mexico are more than 15,000 feet in elevation?
5
3
3
3
2
3
2
3
2
4
5
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
4
5
1
3
2
6
4
5
1
3
0
7
2
6
4
5
1
3
7
0
2
6
4
5
1
3
7
2
6
0
4
5
1
3
7
2
6
4
5
1
3
0
7
2
6
4
5
1
3
7
0
2
6
4
5
1
3
7
2
6
0
4
5
8
1
3
7
2
6
4
5
8
1
3
0
7
2
10
6
4
5
8
1
7
0
2
10
6
4
5
13
8
1
7
2
10
6
9
4
5
13
8
1
7
10
6
9
4
5
13
8
1
7
10
6
9
4
5
13
8
1
7
10
6
9
13
8
1
7
10
6
9
13
8
7
11
10
6
9
13
8
7
12
11
10
6
9
13
8
7
12
11
10
6
9
13
8
7
12
11
10
6
9
13
8
ten
ten
62