### What are the lengths of the two pieces

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1. Five people enter a racquetball tournament in which each person must play every other person exactly once. Determine the total number of games that will be played.

2. When two pieces of rope are placed end to end, their combined length is 130 feet. When the two pieces are placed side by side, one is 26 feet longer than the other. What are the lengths of the two pieces?

3. There are 560 third- and fourth-grade students in King Elementary School. If there are 80 more third- graders than fourth-graders, how many third- graders are there in the school?

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