To find the cost per book, we divide the total cost by the number of books purchased.
$40 / 20 books = $2.00/book.
Therefore, the cost per book is $2.00.
At a used book sale, Miss Chen bought a box of 20 assorted books for $40. What was the cost per book?
0.5 books/ $ 1.00
$0.50/book
2 books/$1.00
$2.00/book
1 answer