On three days Sunday, Monday, and Wednesday, two types of books are sold: Hindi language books and other language books.

On Sunday, the total number of books (Hindi + Other) sold was 80. Out of which 50% was of Hindi.

On Monday, Hindi books sold were the same in number as Hindi sold on Sunday, and Other language books are 20% less than the Other language books sold on Sunday.

On Wednesday, the total number of sold books was twice of the total number of books on Monday. Also, other language books sold on Wednesday were twice that of Monday.

The average of other language books sold on Monday and Wednesday is 48.