@Override
	public double getClientWaitTime(Client client) {
		for(int i = 0; i < cashiers; i++){
			int totalWaitTime = 0;
			for(int j = 0; j < lines[i].size(); j++){
				totalWaitTime = lines[i].get(j).getExpectedServiceTime();
				if(lines[i].get(j) == client){
					return totalWaitTime;
				}
			}
		}
		return 0;
	}