The average download speed for Max's computer's Internet connection is 30 megabits per second. Assuming to interruptions in Internet service's, what is the best estimate for the maximum number of complete video files that Max can download to his computer in a six hour period if each video file if 4.2 gigabytes in size? (1 megabyte=8 megabits and 1 gigabyte=1,024 megabytes)