In a pictograph, if a symbol 
represents 50 books in a library shelf, then the symbol 
represents 25 books.
If a picture of 1 book represents 50 books in a library then picture of 1/2 book will represent 25 books in a library.
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In a pictograph, if a symbol represents 50 books in a library shelf, then the symbol represents 25 books.
If a picture of 1 book represents 50 books in a library then picture of 1/2 book will represent 25 books in a library.