QUESTION $9$

When downloading files from a server, the download speed is limited$.$

For example, when $10$ files are downloaded simultaneously, the download speed for each file is $10$ times slower than it would be for only one file. When $5$ files are downloaded simultaneously, the download speed for each file is $5$ times slower.

A user simultaneously downloads three files from a server. The picture below shows the current download state.

$\backslash$table$[[$Time remaining $2m$