Can someone please help me understand how to solve this? I have done so and have asked this question multiple times on Chegg and each time the expert has a different answer/solution. If someone could help me with this that would be awesome! Thank you!

2. Problem (Ch. 16, Queuing Model) (20 pts/100) Google provides web hosting services with its seven servers. When a person requests a page from one of its hosted websites, the server must find the page and send it to the person's browser. These requests arrive at the rate of 200 per second. The coefficient of variation of the interarrival times is two. The processing time for a server is 0.01 second with a coefficient of variation of one. On average, how much time (in seconds) does a request take to be filled (i.e., include time waiting for a server and the actual processing by the server)