One day a boss said to her employees, "I can fight and beat any man who works here."
A new employee, a seven-foot-tall ex-prize fighter, stood up to take on the boss.
The boss kept her word, but did not beat the man or back down.
What did the boss do?
On the first day they cover one quarter of the total distance.
The next day they cover one quarter of what is left.
The following day they cover two fifths of the remainder and on the fourth day half of the remaining distance.
The group now have 14 miles left, how many miles have they walked?