Respuesta :
long survey -- ask all children
1. Do you have a twin --- (then you divide by 2)
2.Do you have two twins (are you part of triplets) --- then you divide by 3
3. Are you part of quadruplets. - then you divide by 4 to find the number of sets
1. Do you have a twin --- (then you divide by 2)
2.Do you have two twins (are you part of triplets) --- then you divide by 3
3. Are you part of quadruplets. - then you divide by 4 to find the number of sets