Question
The ratio of Lilian's buttons to Zoey's buttons at first was 3 : 5. After Lilian gave Zoey 70 buttons, the ratio of Lilian's buttons to Zoey's buttons is 1 : 4. What was the number of buttons they had in all?
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The ratio of Lilian's buttons to Zoey's buttons at first was 3 : 5. After Lilian gave Zoey 70 buttons, the ratio of Lilian's buttons to Zoey's buttons is 1 : 4. What was the number of buttons they had in all?