they should weigh 80-100 lbs depeding on size (4feet)and actifness
i think that a 9 yr. old should weigh 60-90 pounds i weigh 85 pounds and i am 9
kids lungs weigh about 9 ounces adult i dont know
65-80 lbs
80 pounds
156
It should weigh between 12-16 lbs
You should weigh around 65 to 70 lbs.
i think she should weigh about 58-65 pounds. :)
70-85
70-85 pounds
i am 4"9 and weigh 76 lb. and am normal so anywhere between 72-90 is ok
she should weigh around 80 pounds, I asked my doctor