SOLUTION: six different statistics books, seven physics books , and 3 different economics books are arranged on a shelf. How many different arrangements are possible if 
a. the books in eac
Algebra.Com
Question 1011934:  six different statistics books, seven physics books , and 3 different economics books are arranged on a shelf. How many different arrangements are possible if 
a. the books in each particular subject must all stand together 
b. only the statistics books must stand together  
Answer by KMST(5328)   (Show Source): You can put this solution on YOUR website!
 There are  ways to organize the  statistics books.
There are  ways to organize the  physics books.
There are  ways to organize the  economics books.
There are  ways to organize the  groups of single-subjects books on the self.
So, there are  different possible arrangements if the books in each particular subject must all stand together.
 
There are  ways to organize the  statistics books.
There are  ways to organize the  books on the other subjects.
There are  places where the set of statistics books could be inserted together in between the  books on the other subjects.
So, there are  different possible arrangements if only the statistics books must stand together. 
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