Question
The ratio of Oliver's erasers to Joshua's erasers at first was 3 : 7. After Oliver gave Joshua 46 erasers, the ratio of Oliver's erasers to Joshua's erasers is 1 : 3. What was the number of erasers they had in all?
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The ratio of Oliver's erasers to Joshua's erasers at first was 3 : 7. After Oliver gave Joshua 46 erasers, the ratio of Oliver's erasers to Joshua's erasers is 1 : 3. What was the number of erasers they had in all?