3 H T, 4 H T 7H T3 4 7 H, 3 4 7 T3 H, 3 T, 4 H, 4 T, 7 H, 7 T3 H, 4 H, 7 H
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5126328119,683
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A salesman packed 3 shirts and 6 ties. With one shirt, he could wear all 6 ties. With another shirt, he could wear 5 ties. With the third shirt, he could wear only 3 ties. How many different combinations did he have?
90141333
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1/9167/9124/6724/91
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