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A survey was made to determine the popularity of hockey, baseball and football. Of those surveyed,...

A survey was made to determine the popularity of hockey, baseball and football. Of those surveyed, 35% watched hockey, 58% watched baseball, and 47% watched football. 15% watched hockey and baseball, 20% watched baseball and football, and 22% watched hockey and football. 7% watched all three sports. What percentage of those surveyed only watched baseball?

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