Adult tickets for a play cost $4 and child tickets cost $1. If there were 23 people at a performance and the theater collected $80 from ticket sales, how many children attended the play?© BrainMass Inc. brainmass.com June 18, 2018, 4:05 am ad1c9bdddf
Call the number of adult tickets sold "a" and the number of child tickets sold "c". The theater gets $4 for an adult ticket, and $1 for a child ticket, ...
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