Maya plants 12 flower bulbs in the fall: 3 pink, 4 red, and 5 orange. find the probability that first to bloom is pink

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.