The augmented matrix for the system is:
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For our system, we suppose that x is the number of tickets, y is the number of drinks and z is the number of bags of popcorn.
Devin bought <u>three tickets, one drink, and one bag of popcorn for $43.75.</u>
This means that:
Neil bought <u>one ticket, three drinks, and two bags of popcorn for $27.75</u>.
This means that:
Jung bought <u>two tickets, two drinks, and one bag of popcorn for $34.</u>
This means that:
The system is:
Which is represented by the following augmented matrix:
A similar problem is given at brainly.com/question/13266649