Question

Salim receives a gift card for a bookstore. He does not know the value of the gift card.

Salim buys a book for $7.50. Then he has $12.50 remaining on the gift card.
• What is the unknown in this situation?
*) the price of the book
the amount of money remaining on the gift card
the amount of money on the gift card when Salim receives it

Answer 1

1: The amount on the card, 2:$7.50, 3: $12.50, 4: $20

Explanation: