party palace has three rooms it rents for events. the cost for each is a flat fee plus a certain amount per guest. each room has a maximum number of guests that cannot be exceeded.
brenda planned to have a party at party palace. her parents had said they would pay for room b and 24 guests, the original number of guests brenda had in mind. brenda decided to invite 3 more guests and paid for the additional cost for room c and the extra guests out of her own pocket. how much did brenda pay?