It's quite heavy yeah, but it also depends on how tall the 12 year old is.
You should check the related link below and calculate the BMI of the 12 year old.
The BMI will indicate whether he is underweight, normal, overweight or obese.
about as much as 90-105 pounds
Depends..........
20
an average nine year old boy's weight is about 75 to 90 pounds
there is no perfect weight for a 12 year old girl... it depends on how tall you are. puberty also plays a dramatic role in weight and height
you should weight at lest 102
it depends on how much they eat
mine was 50 pounds
80 pounds
yes
70 lbs
55 to 60kg