If 4 books were bought for a total of 320, what is the average cost per book?
If 4 books were bought for a total of 320, what is the average cost per book?
Explanation
To find the average cost per book when 4 books were bought for a total of 320, follow these steps:
Total cost of the books: 320
Number of books: 4
Calculate the average cost per book:
Average cost per book = Total cost/ Number of books
= 320/ 4
= 80