At a college production of Streetcar Named Desire, 400 ticketswere sold. The ticket prices were $8, $10, and $12, and thetotal income from ticket sales was $3700. How many ticketsof each type were sold if the combined number of $8 and$10 tickets sold was 7 times the number of $12 tickets sold?

In this question we have three type of prices(3 unknowns) and we also have 3 conditions (3…

Answered: At a college production of Streetcar…

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter4: Systems Of Linear Equations

Section4.4: Solve Systems Of Equations With Three Variables

Problem 4.72TI: The community college soccer team sold three kinds of tickets to its latest game. The adult tickets...

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At a college production of Streetcar Named Desire, 400 tickets were sold. The ticket prices were $8, $10, and $12, and the total income from ticket sales was $3700. How many tickets of each type were sold if the combined number of $8 and $10 tickets sold was 7 times the number of $12 tickets sold?