100
THERE ARE 2 MOTHERS, 2 DAUGHTERS, 1 GRANDMA AND 1 GRANDDAUGHTER. HOW MANY PEOPLE ARE THERE?
3 PEOPLE. ONE MOTHER IS THE MOTHER OF ANOTHER DAUGHTER. (2 MOTHERS) ANOTHER MOTHER'S CHILD AND HER CHILD. (2 DAUGHTERS). 1 GRANDMA THE OLDEST ONE THERE. 1 GRANDDAUGHTER THE SMALLEST.