Question
Isabella has 9 jigsaw puzzles. Dylan has 8 more jigsaw puzzles than Isabella. Lucas has 4 fewer jigsaw puzzles than Dylan. How many jigsaw puzzles do they have altogether?
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Isabella has 9 jigsaw puzzles. Dylan has 8 more jigsaw puzzles than Isabella. Lucas has 4 fewer jigsaw puzzles than Dylan. How many jigsaw puzzles do they have altogether?