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OpenStax, Intermediate Algebra 2e §4.4 Solve Systems of Equations with Three Variables · Exercise 31 · Algebra · Systems

Solve Systems of Equations with Three Variables · Exercise 31

Solve the given problem.

After watching a major musical production at the theater, the patrons can purchase souvenirs. If a family purchases 4 t-shirts, the video, and 1 stuffed animal, their total is $135.
A couple buys 2 t-shirts, the video, and 3 stuffed animals for their nieces and spends $115. Another couple buys 2 t-shirts, the video, and 1 stuffed animal and their total is $85. What is the cost of each item?

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OpenStax, Intermediate Algebra 2e · §4.4 Solve Systems of Equations with Three Variables · Exercise 31

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