Question

The owner of a bookstore buys used books from customers for $1.50 each. The owner then resells the used books for 400% of the amount he paid for them.

What is the price of a used book in this bookstore?

Answer 1

The price of a used book in his bookstore is 6 dollars.

Explanation:

400% of 1.50 is 6.

4.00 x 1.50 = 6