An internet service provider is implementing a new program based on the number of connected devices in each household currently customers are charged a flat rate of 175 per month the new plan would charge a flat rate of 94 per plus an additional 450 per device connected to the network

Following are the solution to this question:

Step-by-step explanation:

The new rate is just per month, let's call it rate A:

The new price is plus per device and let us name it rate B:

Here x is the number of service devices, In order to find x, the formula of inequalities is less than the current plan:

Solve the value for x:

There are also less than 18 units.