A rectangular hotel room is 4 meters by 5 meters. The owner of the hotel wants to recarpet the room with carpet that costs $25.00 per square meter. How much will it cost to recarpet the room?

The area of the room is:

4 meters x 5 meters = 20 square meters

To recarpet the room, the cost would be:

20 square meters x $25.00 per square meter = $500.00