One family has 40% left-handed members in each generation if 4 grandchildren are left handed how many grandchildren are there in all

well is the gene dominate or recessive because if it is recessive like i predict it is then there should be 10 but if it is dominate i guess maybe like 6

(bro she is ancient)

j < 14

j is jakes age

since jake is younger it makes his age less than his sisters

(if you meant she is 14)

answer called a epicycle;