 In this video, we provide the solution to question number two for practice exam number three for math 10 30 We are given a weighted voting system, which you can see right here It has a quota of 63 and of the players their weights are exactly 30 28 22 21 2 and 2 and then ask how many players are there in the system Well, that's a very nice question because honestly if we look to the right of the colon, we can then see The number of weights now each player has a weight so we just have to count how many weights there are so we get one two Three four five six, so we see that the correct answer is six players thus giving us answer D