In an election in a small town, everybody voted for one of the three candidates. The winner received 8392 votes, and the second-place candidate got 7480 votes. If 20900 people voted in the election, how many people voted for the third candidate?

You are installing shelves for your collection of 288 compact disks. If 16 disks fit on each shelf, how many shelves will you need to house your entire collection?
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