Question
The ratio of Ellie's stickers to William's stickers at first was 2 : 5. After Ellie gave William 27 stickers, the ratio of Ellie's stickers to William's stickers is 1 : 4. What was the number of stickers they had in total?
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The ratio of Ellie's stickers to William's stickers at first was 2 : 5. After Ellie gave William 27 stickers, the ratio of Ellie's stickers to William's stickers is 1 : 4. What was the number of stickers they had in total?