If Mr. Cain subscribes to a 23mbps (megabyte per second) plan it will only take 4 seconds for it to get exhausted by the security system which consumes 5mbps.
This means that none of the other gadgets will be able to connect because (all things being equal) it takes an average of 4 seconds for a device that is already set up on the network to get connected to wifi.
In those 4 seconds, the subscription would have been exhausted.
This refers to a collection of electronic devices which are collectively configured to protect a home. A home security system will usually comprise of the following:
In summary, to get all his gadgets connected, Mr. Cain would have to get an internet service plan that is way bigger than 23mbps.
See the link below to learn more about Home Security Systems:
https://brainly.com/question/1733069
