Question
The ratio of Hazel's coins to Roshel's coins at first was 3 : 7. After Hazel gave Roshel 60 coins, the ratio of Hazel's coins to Roshel's coins is 1 : 4. What was the number of coins they had altogether?
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The ratio of Hazel's coins to Roshel's coins at first was 3 : 7. After Hazel gave Roshel 60 coins, the ratio of Hazel's coins to Roshel's coins is 1 : 4. What was the number of coins they had altogether?