Four times as many as adults attended a fundraising concert.A child ticket cost $7.A total of $5520 was collected.How many people attended the concert?
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Expert's answer
2011-08-29T07:36:18-0400
There is a lack of conditions: If N is the number of adults attended the concert, 4N is the number of children. $7 * 4N + $X * N = $5520. We must know the cost of adult ticket.
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