Question
Eighteen minutes ago, 70% of the pupils in a school field were boys. 47 more pupils entered the school field. As a result, the number of boys increased by 20% and the number of girls increased by 90%. How many pupils are in the school field now?
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Eighteen minutes ago, 70% of the pupils in a school field were boys. 47 more pupils entered the school field. As a result, the number of boys increased by 20% and the number of girls increased by 90%. How many pupils are in the school field now?