2.2 kg
3.2 kg
4.2 kg
5.2 kg
(9/25)
(11/25)
(13/25)
(17/25)
0.456
0.0456
45.6
0.000456
0.456*100=45.6%
4
6
8
10
21.26
22.26
22.46
23.46