Question
The ratio of Lucas's buttons to Claire's buttons at first was 2 : 5. After Lucas gave Claire 54 buttons, the ratio of Lucas's buttons to Claire's buttons is 1 : 4. What was the number of buttons they had in all?
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The ratio of Lucas's buttons to Claire's buttons at first was 2 : 5. After Lucas gave Claire 54 buttons, the ratio of Lucas's buttons to Claire's buttons is 1 : 4. What was the number of buttons they had in all?