Question
The number of girls in the lecture theatre was 58 that of the boys. There were 273 more boys than girls. After some boys had left the lecture theatre, the number of girls at the lecture theatre was five times the number of the remaining boys. How many boys left the lecture theatre?
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The number of girls in the lecture theatre was 58 that of the boys. There were 273 more boys than girls. After some boys had left the lecture theatre, the number of girls at the lecture theatre was five times the number of the remaining boys. How many boys left the lecture theatre?