Question
The ratio of Layla's marbles to Joseph's marbles at first was 2 : 5. After Layla gave Joseph 57 marbles, the ratio of Layla's marbles to Joseph's marbles is 1 : 4. What was the number of marbles they had in all?
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The ratio of Layla's marbles to Joseph's marbles at first was 2 : 5. After Layla gave Joseph 57 marbles, the ratio of Layla's marbles to Joseph's marbles is 1 : 4. What was the number of marbles they had in all?