Jeremy caught 8 fish in a contest. The mean weight of the fish was 4.3 kg. He forgot to make his own record of the weight of the last fish, but the first 7 were: 4.1 kg, 5.5 kg, 6.7 kg, 2 kg, 3.9 kg, 4.6 kg and 4.3 What was the weight of the last fish? kg [2]