A bus left with 48 passengers. At the first stop, 1/8 of the total number of passengers dropped. At the second stop, a certain number of passengers boarded, equal to 1/3 of those the bus was carrying at that time. At the third stop, 4/7 of the passengers I was carrying got off. At the fourth stop under half, at the fifth under 3/4 of the people I was carrying. With how many passengers did the truck arrive at the sixth and final stop?