Question: A theater has a seating capacity of 900. They charge $4/ticket for children, $6/ticket for students and $8/ticket for adults.
At a certain screening with full attendance, there were half as many adults as children and students combined.
The ticket receipts totaled $5600. How many children attended the show? Solve this problem by using a system of linear equations. Clearly show how many variables you are using and how you are forming the matrices.
a. Display the matrices.
b. Display the dimension of the matrices.
c. Display the result.
You have to satisfy the requirements specific in the instruction.