51. Little One eats a jar of jam in six minutes, while Karlson is twice as fast. How long will it take them to eat the jam together
51. The question of the problem can also be formulated as follows: "How long would it take for three Little Ones to eat the jam?" (According to the condition of the problem, Carlsson can be equated to two Little Ones). It is clear that three Little Ones would finish the jam three times faster than one. Answer: in 2 minutes.