. In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. How many will he have to take out of his pocket to ensure that he has taken out at least one of each color?

Respuesta :

Sounds like a trick question so I think it's 3
He need to do 9 times to make sure of that...

4 times for blue and green, and on the ninth he will taken out red