Mathematics, 22.07.2020 03:01 ha328

During a college fun-fair, the entrance fee for students was $12 and for teachers (and their family members) it was $30. 75 people came to attend that event and a total of $1800 was gathered. How many students came to this fun-fair?

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During a college fun-fair, the entrance fee for students was $12 and for teachers (and their family...