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Sharing Birthday Cake

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Author: Ian Underwood
Description: teacher support active problem Pre-algebra, difficulty level 2. Ian and his father have the same birthday, and share a cake based on the ratio of their ages. Determine when Ian will get certain amounts of cake.

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Problem page: http://mathforum.org/librarypow/puzzles/index2.ehtml?puzzle=2792
Support page: http://mathforum.org/pow/support/prealg/cake.teacher.html
Solution page: Problem #2792

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