Question
There were 69 boys and 100 girls queueing up for a film. The ratio of the number of boys to the number of girls who left the queue was in the ratio 4 : 5. As a result, the ratio of the number of girls became four times as many as the number of boys who remained in the queue. How many people left the queue?
4 m

Click button first when a symbol is required. X

There were 69 boys and 100 girls queueing up for a film. The ratio of the number of boys to the number of girls who left the queue was in the ratio 4 : 5. As a result, the ratio of the number of girls became four times as many as the number of boys who remained in the queue. How many people left the queue?