One of the most famous puzzles in the math world is "How Old Is Ann?" Here's another variation. Ann is now exactly two-fifths of her older sister's age, and two years from now she will be one-half of her older sister's age. Conversely, two years ago, Ann was only one-fourth the age of her older sister's age at that time. How old is Ann now?
Solution
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from A Daily Brain Teaser http://ift.tt/1jj3BB3
3d wooden brain teasers from craftypuzzles.com
Solution
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ENTERTAINMENT COLLECTIBLES: Shop for Collectibles & Fine Art, Movies and TV, Music, Theater and Sports Collectibles.
from A Daily Brain Teaser http://ift.tt/1jj3BB3
3d wooden brain teasers from craftypuzzles.com
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