Your company, that operates on the dating application market,  is not having good results. The case is that you get 5.4 euros on advertising fees for every user connecting to your app. On the other hand, you paid 0.46 € to acquire each user.

Finally, every month you have to pay 1,500 € for the Server and 3,450 € on salaries. How many users will you need for your business to be profitable?