hector is going to lay ceramic tile on a rectagular room that is 15 feet long and 18 feet wide. He goes to the tile store and picks out ceramic tiles that are 1 foot squares. these tiles come in boxes of 12 and cost $45 per box. If sales tax is 8%, how much will it cost Hector to buy enough ceramic tiles for the entire floor?
(Hector cannot return any unused tiles)

Question

hector is going to lay ceramic tile on a rectagular room that is 15 feet long and 18 feet wide. He goes to the tile store and picks out ceramic tiles that are 1 foot squares. these tiles come in boxes of 12 and cost $45 per box. If sales tax is 8%, how much will it cost Hector to buy enough ceramic tiles for the entire floor? 
(Hector cannot return any unused tiles)