Monday, November 10, 2014

Problem of the Day 42

Noah bought a jigsaw puzzle. On the first day, he fit 2/5 of the pieces of the puzzle together. On the second day, he put another 300 pieces into the puzzle. As a result, the number of the pieces left to put in the puzzle is 7/13 of the number of pieces already in the puzzle. How many pieces does the jigsaw puzzle consist of?

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