The following rule is used to work out the total cost, in euros, of hiring a room. Paolo hires the room for 5 hours. (a) Work out the total cost. euros (2) Agathe also hires the room. The total cost is 164 euros. (b) For how many hours does Agathe hire the room? hours (3) The total cost of hiring the room for $$\(n\)$$ hours is $$\(T\)$$ euros. (c) Write down a formula for $$\(T\)$$ in terms of $$\(n\)$$. (2)

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