If want 20 apples and you buy 10 red apples and 10 green apples and it turns out that 1/3 of the green apples are poisonous, but you're not sure which ones, do wait to see who eats the poisonous green apples or do you just throw them all out and just get more red apples?
If want 20 apples and you buy 10 red apples and 10 green apples and it turns out that 1/3 of the green apples are poisonous, but you're not sure which ones, do wait to see who eats the poisonous green apples or do you just throw them all out and just get more red apples?