Use Gaussian elimination or Gauss-Jordan elimination to solve the problem.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, end zone for $7, and balcony for  Total for a sell-out is  If half the courtside and balcony and all end zone seats are sold, ticket sales total . How many of each type of seat are there?

A. 3200 courtside
1800 end zone
10,000 balcony
B. 3000 courtside
2000 end zone
10,000 balcony
C. 4000 courtside
3000 end zone
8000 balcony
D. Cannot be determined


Answer: B

Mathematics

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