Solving Systems with Cramer's Rule · Exercise 58
Create a system of linear equations to describe the behavior. Then, solve the system for all solutions using Cramer’s Rule.
A concert venue sells single tickets for $40 each and couple’s tickets for $65. If the total revenue was $18,090 and the 321 tickets were sold, how many single tickets and how many couple’s tickets were sold?
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OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Exercise 58
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