A SECRET WEAPON FOR RIDDLE

Query: A person states: "Brothers and sisters, have I none, but that person's father is my father's son." That's he pointing at?139. A boat provides a ladder that’s 10 ft long, and hangs from the facet of your boat, with its previous a few feet submerged in drinking water. If the ocean tide rises 5 feet, the amount from the ladder is going to be