How many were in the Apollo 11 flight?
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
7
4
5
2
3
7
4
5
2
3
7
4
5
2
3
7
6
4
5
2
3
7
6
4
5
2
3
7
6
4
5
2
3
7
6
4
5
2
7
6
4
5
2
7
6
4
5
2
7
6
4
5
2
7
11
13
6
4
5
2
7
11
13
6
4
5
2
7
11
13
6
4
9
8
5
2
7
11
13
6
4
9
8
5
2
7
11
13
6
4
9
8
5
2
12
7
11
13
6
4
9
8
5
2
12
7
11
13
6
4
9
8
5
2
1
12
7
11
13
6
4
9
8
5
2
1
12
7
11
13
6
4
9
8
5
2
1
12
7
11
13
6
4
9
8
5
2
1
12
11
13
14
6
10
9
8
1
12
11
13
14
6
10
9
8
1
12
11
13
14
6
10
9
8
1
12
11
13
14
10
9
8
1
12
11
13