Question
Bryan and Adam have some stickers in the ratio of 1 : 3.
When Adam gives Bryan 77 stickers,
the ratio of the stickers becomes 5 : 4.
How many stickers do they have together?
3 m

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Bryan and Adam have some stickers in the ratio of 1 : 3.
When Adam gives Bryan 77 stickers,
the ratio of the stickers becomes 5 : 4.
How many stickers do they have together?