Question
There were 39 boys and 64 girls queueing up for a musical. The ratio of the number of boys to the number of girls who left the queue was in the ratio 3 : 4. As a result, the ratio of the number of girls became two times as many as the number of boys who remained in the queue. How many people left the queue?
4 m

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There were 39 boys and 64 girls queueing up for a musical. The ratio of the number of boys to the number of girls who left the queue was in the ratio 3 : 4. As a result, the ratio of the number of girls became two times as many as the number of boys who remained in the queue. How many people left the queue?