1. 1:4
2. 1:sqrt(2)
3. sqrt(2):1
4. 2:1
sqrt(2):1
1. 12 min
2. 8 min
3. 14 min
4. 15 min
14 min
1. 262 km
2. 240km
3. 200km
4. 271.5km
240km
1. 40
2. 45
3. 32
4. 37
40
1. 3.75
2. 6.2
3. 5.5
4. 4.7
6.2
1. 3:06p.m
2. 2:52p.m.
3. 4:00p.m.
4. 2:20p.m
4:00p.m.
1. 32
2. 48
3. 16
4. 36
36
1. 56
2. 53
3. 58
4. 59
53
1. 2
2. 4
3. -2
4. 6
2
1. 15913
2. 16892
3. 3654
4. 3564
16892