Question
The ratio of Isaiah's coins to Jackson's coins at first was 2 : 5. After Isaiah gave Jackson 51 coins, the ratio of Isaiah's coins to Jackson's coins is 1 : 4. What was the number of coins they had in all?
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The ratio of Isaiah's coins to Jackson's coins at first was 2 : 5. After Isaiah gave Jackson 51 coins, the ratio of Isaiah's coins to Jackson's coins is 1 : 4. What was the number of coins they had in all?