It really depends on your height, but guessing you are the average height around 150-170.
Yes, the ideal weight is depending your height. simple use old school formula. Your Height (in centimeters) - 110.
you should weight at lest 102
20
she should weight 115 lbs
80 pounds
70 lbs
55 to 60kg
it depends on how much they eat
A 12 year old should way about 100 to 112. around that weight is the normal weight for a 12 year old.
they should way 100 lb.
4 billion
at least your body weight
104lbs