People do not live to and age of 4911 and if they did so they would certainly not be called a boy.
190000000 kg
depends on the hieght and fattness
90-100 lbs ive been on multiple website's but none of them are correct i went to a school and checks how much 8-10 year old's weigh and it was mostly 90-100 so thats about the ideal weight for a 9 year old.
Depends on her height
180 pounds
your meant to weigh 80 kg. JOKES! THAT MEANS YOUR FAT
190000000 kg
31.9 kg
It depends on your height and your build
95-105 pounds
A ten year old is supposed to weigh about 60-75 pounds. I know because I have a ten year old sister who is in between that weight, and is 4'10!!
60 pounds
normally 70 to 80 lbs.
About 90 pounds
about 100-110
it depends on the height
There is no average. Everyone is different.