We are given 5 cards. 3 of the cards are black and they are numbered 1, 2, 3. The other two cards are red and they are numbered 1, 2. We pick 2 random cards. i. What is the probability that both cards are red? ii. What is the probability that both cards are red, if we know that at least one of them is red? iii. What is the probability that both cards are red, if we know that one of them is red card number 1