Question
Riordan and Sean shared 102 stars equally. After Riordan gave away some stars, Sean has 3 times as many stars as Riordan. How many stars did Riordan give away?
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Riordan and Sean shared 102 stars equally. After Riordan gave away some stars, Sean has 3 times as many stars as Riordan. How many stars did Riordan give away?