A user in Atlanta, connected to the Internet via a 2Mbps connection retrieves a 25Kbytes web page from a web server in Denver, where the page references 3 images of 200Kbytes each. Assume that each RTT =40ms. Assuming nonpersistent HTTP using a single connection at a time. Time must be calculated in second. (40 points) a) How many TCP connection do you need? b) How many RTT are required to retrieve the base file and images? c) How long it takes to establish communication (Just total RTT time)? d) How long it takes to download the base web page? e) How long it takes to download the 3 images? f) how long does it take for the page (including images) to appear on the user's screen