A rectangular bathroom floor is covered with square tiles that are 1 1 2 1 2 1 ​ ​ feet by 1 1 2 1 2 1 ​ ​ feet. The length of the bathroom floor is 10 1 2 10 2 1 ​ ​ feet and the width is 6 1 2 6 2 1 ​ ​ feet.