16. Algebra word problems

A movie theater charges $10 for an adult ticket and $6 for a child's ticket. The screening of a new movie had attendance of 335 patrons (adults and children), and generated revenue of $2,730. How many adults and children attended the movie screening?

Adult tickets =

Child tickets =

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In the last student government election, Tara received 45% of the votes cast. Her only opponent, Kimberly, received 3,883 votes. How many people voted for Tara in the election?

3,222

3,231

3,168

3,177

3,159