Candy Shop

Riddle: Two fathers and three sons walk into a candy shop and buy one candy bar each for 50 cents each. They walk out only spending $1.50. How do they do that?

Answer: There is a grandfather a father and son of grand father and fathers son. Source: https://www.riddles.com/3581

Two fathers and three sons walk into a candy shop and buy one candy bar each for 50 cents each. They walk out only spending $1.50. How do they do that? — Candy shop by Nick Giuffre Riddle