The word Badger How many arrangements of these letter are no
       The word Badger How many arrangements of these letter are not Bad BAD means B,A and o occur in the order BAD.  
  
  Solution
the number of arrangements that can be made using the word BADGER can be calculated as follows
treat BAD as one unit . so there are total of 1+3 = 4 units .
they can be arranged in 4! ways = 24 ways

