Step-by-step explanation:

first add the price of all books

235 +240+248+257=980

now divide 980 by number of books that is 4

940/4=245

245 is the answer

Answer:

The average price per book is 245 rupees.

Step-by-step explanation:

The Price of 4 books are 235,240,248 & 257 respectively.

We know that, average = sum of terms/number of terms.

                                       = 235+240+248+257/4

                                       =245 rupees.

Therefor the average price of one book is = 245 rupees.