1.
1. 11
2. 42
3. 31
4. 18

2.
1. 11111
2. 110011
3. 111
4. 1100111

3.
1. 3 hours, 58 mintues, and 5 seconds (3:38:05)
2. 2 mintues and 40 seconds (0:2:40)
3. 1 mintues and 2o seconds ( 0:1:20)

4. You can upload 25 MP3's in one hour