Question

Caroline is tiling her bathroom floor. each tile is a square, with 25cm sides. The bathroom floor is in the same of rectangle,4.5m by 2m.Usual price $15 per pack.Buy more than 10 packs and get 20 percent off the total price. a) How many packs of tiles does Caroline need? b) What is the total amount that Caroline pays for the tiles? ​

Answer 1

Answer: Depends on how many tiles are in a pack. If 1 tile is 1 pack, $1728.

If 10 tiles are 1 pack, $180.

Explanation:

4.5m = 450cm and 2m = 200cm