Dr. Johnsons has several children.
His son, Jim, has the same number of brothers and sisters.
His daughter, Elena, has twice as many brothers as she has sisters.
How many children are in Dr. Johnson’s family?
Dr. Johnsons has several children.
His son, Jim, has the same number of brothers and sisters.
His daughter, Elena, has twice as many brothers as she has sisters.
How many children are in Dr. Johnson’s family?