Question
The ratio of Hazel's stamps to Isaiah's stamps at first was 3 : 7. After Hazel gave Isaiah 95 stamps, the ratio of Hazel's stamps to Isaiah's stamps is 1 : 4. What was the number of stamps they had in all?
2 m

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The ratio of Hazel's stamps to Isaiah's stamps at first was 3 : 7. After Hazel gave Isaiah 95 stamps, the ratio of Hazel's stamps to Isaiah's stamps is 1 : 4. What was the number of stamps they had in all?