Question
In a school field, 27 of the boys wore vests. After 144 boys who wore vests entered the school field, the percentage of boys who wore vests increased to 80%. How many boys in the school field did not wear vests?
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In a school field, 27 of the boys wore vests. After 144 boys who wore vests entered the school field, the percentage of boys who wore vests increased to 80%. How many boys in the school field did not wear vests?