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Mathematics, 13.07.2019 14:10 2000834
Asmall fair charges an admission fee for children and adults. the cost for admission is $3 per adult and $2 per child. on a certain day, total sales were $900, and 350 people attended the fair. how many children attended the fair that day? 80 children 150 children 200 children 320 children
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Asmall fair charges an admission fee for children and adults. the cost for admission is $3 per adult...
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