'Seventy five' in the Bible

And Abram departed as Jehovah had said to him. And Lot went with him. And Abram was seventy-five years old when he departed out of Haran.

And these are the days of the years of Abraham's life which he lived: a hundred and seventy-five years.

The sons of Joseph, who were born to him in Egypt, were nine souls. All the souls of the house of Jacob, who came into Egypt, were seventy-five.