# Answer to Question #4131 in Calculus for ong

Question #4131

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?

Expert's answer

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.

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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