Question
Mary has 2 times as many buttons as Shiyun. Shiyun has 67 as many buttons as Kylie. If the three of them have a total of 150 buttons, how many buttons does Kylie have?
2 m

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Mary has 2 times as many buttons as Shiyun. Shiyun has 67 as many buttons as Kylie. If the three of them have a total of 150 buttons, how many buttons does Kylie have?