Question
Shiyun, Luke and Ken have a total of 230 stamps. Shiyun and Ken have a total of 150 stamps while Luke and Ken have a total of 173 stamps. How many more stamps does Ken have than Shiyun?
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Shiyun, Luke and Ken have a total of 230 stamps. Shiyun and Ken have a total of 150 stamps while Luke and Ken have a total of 173 stamps. How many more stamps does Ken have than Shiyun?