The cost to buy tickets online for the dance show Riverdance is $40 per ticket. (a) Write a function that represents the cost C(x) (in S) for x tickets to Riverdance. (b) There is a sales tax of 4.5% and a processing fee of $5 for a group of tickets. Write the total cost T (a) for a dollars spent on tickets. (c) Evaluate (To C)(x). (d) Find (To c) (8) and interpret its meaning in the context of this problem.

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