# Use the five steps and a system of equations. An adult ticket to an event cost $7. A chil

**Question description**

Use the five steps and a system of equations.

An adult ticket to an event cost $7. A child's ticket cost $3.50. A total of 400 tickets were sold for $2026.50. The concessions stand sold 600 bags of popcorn. Find the number of each kind of ticket that were sold.

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