Question

A teacher pays $39 for 10 books.What is the unit price of each book?

Answer 1

The Answer is $3.9 because if you divide 39 into 10, the answer is 3.9

Answer 2

To find the cost of each book, you need to divide the money spent on all of the books by the number of books.

$39 / 10 = $3.90 per book