Question
Yen, Ken and Japheth have a total of 214 buttons. Yen and Japheth have a total of 120 buttons while Ken and Japheth have a total of 155 buttons. How many more buttons does Japheth have than Yen?
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Yen, Ken and Japheth have a total of 214 buttons. Yen and Japheth have a total of 120 buttons while Ken and Japheth have a total of 155 buttons. How many more buttons does Japheth have than Yen?