Mathematics Olympiad Pennsylvania State University Hazleton SPRING 2010 Round One Problem 1. How many girls were there among the 42 participants at a dancing party if the first girl danced with 7 boys, the second girl da

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Date: 2016-04-16 01:02:04		Mathematics Olympiad Pennsylvania State University Hazleton SPRING 2010 Round One Problem 1. How many girls were there among the 42 participants at a dancing party if the first girl danced with 7 boys, the second girl da Add to Reading List Source URL: www.hazleton.psu.edu Download Document from Source Website File Size: 69,94 KB Share Document on Facebook