Question

Prema and her friends calculated the average number of books they had.
If Prema had 10 more books than what she had, the average number of
books they had would be 75. If she had 6 fewer books, the average
number of books they had would be 73. How many friends did Prema
have?​

Answer 1

Answer:

10

Step-by-step explanation:

prema would haveing 10 because she calculated average so prema is haveing 10 friends