The table below shows the number of miles that a cross country team ran each day last week. What is the mean number of miles? Round your answer to the nearest tenth, if necessary. Cross Country Training Routine Day Miles Mon 6 Tues 8 Wed 7 Thurs 6 Fri 8 Sat 7 Sun 8 Group of answer choices 7.1 miles 6.7 miles 6.3 miles None of the other answers are correct 7 miles