Question
Tammy, Paul and Billy have a total of 239 buttons. Tammy and Billy have a total of 175 buttons while Paul and Billy have a total of 158 buttons. How many more buttons does Billy have than Tammy?
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Tammy, Paul and Billy have a total of 239 buttons. Tammy and Billy have a total of 175 buttons while Paul and Billy have a total of 158 buttons. How many more buttons does Billy have than Tammy?