Question
The ratio of Ryan's marbles to Layla's marbles at first was 3 : 5. After Ryan gave Layla 84 marbles, the ratio of Ryan's marbles to Layla's marbles is 1 : 3. What was the number of marbles they had in total?
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The ratio of Ryan's marbles to Layla's marbles at first was 3 : 5. After Ryan gave Layla 84 marbles, the ratio of Ryan's marbles to Layla's marbles is 1 : 3. What was the number of marbles they had in total?