1. 30%
2. 5%
3. 28%
4. 72%
28\%
1. 0
2.
3. 1
4. 2
1
1. 80cm
2. 72cm
3. 68cm
4. 64cm
80cm
1. 10 cm
2. 12.5 cm
3. 8 cm
4. 7 cm
8 cm
1. 16 litres
2. 15 litres
3. 12 litres
4. 10 litres
10 litres
1. 0.5
2. 1.0
3. 1.5
4. 2.0
1.5
1. 50
2. 75
3. 65
4. 100
75
1.
2.
3.
4.
1. 8
2. 6
3. 7
4. 9
7
1. 5 hours
2. 8 hours
3. 10 hours
4. 12 hours
12 hours