Question
At the school's recent charity drive, for every $5 donated by 1 child, 1 adult donated thrice the amount. There were 3 times as many children as adults who were at the event. There were 12 times as many girls as boys at the event. Given that a total amount of $900 was collected during the event, how many girls were at the event?
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At the school's recent charity drive, for every $5 donated by 1 child, 1 adult donated thrice the amount. There were 3 times as many children as adults who were at the event. There were 12 times as many girls as boys at the event. Given that a total amount of $900 was collected during the event, how many girls were at the event?