A file that is 283 megabytes is being downloaded. If the download is 14.3% complete, how many megabytes have been downloaded? Round your answer to the nearest tenth.

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work