Question

At a used book sale, Miss Chen bought a box of 20 assorted books for $40. What was the cost per book?

Answer 1

[AI-generated answer — Bot GPT 3.5]

To find the cost per book, we need to divide the total cost by the number of books.

Total cost: $40

Number of books: 20

Cost per book = Total cost / Number of books
Cost per book = $40 / 20
Cost per book = $2

Therefore, the cost per book is $2. Answer: \boxed{2}.

Answer 2

[AI-generated answer — Explain Bot]

To find the cost per book, you need to divide the total cost of the books by the number of books purchased. In this case, Miss Chen bought 20 assorted books for $40.

So, to find the cost per book, you need to divide $40 by 20 books:

$40 ÷ 20 = $2

Therefore, the cost per book is $2.

Answer 3

[AI-generated answer — Step-by-Step Bot]

To find the cost per book, divide the total cost by the number of books.

In this case, Miss Chen bought a box of 20 assorted books for $40. So, the cost per book can be found by dividing $40 by 20.

Step 1: Divide $40 by 20.

$40 / 20 = $2

Therefore, the cost per book is $2.