Question
In a school field, 110 of the boys wore spectacles. After 75 boys who wore spectacles entered the school field, the percentage of boys who wore spectacles increased to 60%. How many boys in the school field did not wear spectacles?
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In a school field, 110 of the boys wore spectacles. After 75 boys who wore spectacles entered the school field, the percentage of boys who wore spectacles increased to 60%. How many boys in the school field did not wear spectacles?