Learning about different problem solving strategies and when to use them will give you a good start. Problem solving is a process. Most strategies provide steps that help you identify the problem and choose the best solution. There are two basic types of strategies: algorithmic and heuristic.
It should be 'No vacancies' (plural). Vacant means empty/free. Vacancy is the state of being empty, therefore 'no vacancies' = no empty rooms.
If you rent a no fee apartment through a broker, that simply means that the landlord is paying the broker, and the fee is already built in to the rent.This is often the case with luxury high rise buildings, or apartments that are more difficult to rent.f you rent a no fee apartment through a broker, that simply means that the landlord is paying the broker, and the fee is already built in to the rent.