For a Male of 21 years of age, the avg. weight should be 57- 62 kilos. For a Female of 21 years of age, the average weight should range from 53- 57 kilos.
About 57% for an adult male
100
16stone
57 pounds
A 57 year old average weight should be 140-160 pounds I think
125lbs
145
Depends on his age...
90 kg
may be anything from 57 to 100
the answer of the average of 42, 57, and 63 is 54.