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Arithmetic Percents
Yesterday's closing prices of 2420 different stocks listed on a certain stock exchange were all different from today's closing prices. The number of stocks that closed at a higher price today than yesterday was 20% greater than the number that closed at a lower price. How many of the stocks closed a...
- by michbuk
Sun Aug 26, 2012 4:30 am- Forum: Problem Solving
- Topic: Arithmetic Percents
- Replies: 13
- Views: 5377