Question
The ratio of Sebastian's pens to Bryan's pens at first was 3 : 5. After Sebastian gave Bryan 49 pens, the ratio of Sebastian's pens to Bryan's pens is 1 : 4. What was the number of pens they had altogether?
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The ratio of Sebastian's pens to Bryan's pens at first was 3 : 5. After Sebastian gave Bryan 49 pens, the ratio of Sebastian's pens to Bryan's pens is 1 : 4. What was the number of pens they had altogether?