Question
The ratio of Anthony's stickers to Bryan's stickers at first was 3 : 7. After Anthony gave Bryan 72 stickers, the ratio of Anthony's stickers to Bryan's stickers is 1 : 3. What was the number of stickers they had altogether?
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The ratio of Anthony's stickers to Bryan's stickers at first was 3 : 7. After Anthony gave Bryan 72 stickers, the ratio of Anthony's stickers to Bryan's stickers is 1 : 3. What was the number of stickers they had altogether?