the titles in the floor of a bathroom are 15/16 inch squares. the cement between the titles is 1/16 inch. ther are 3240 individual tiles in this floor. the area of the floor is a. 225 sq. yds. b. 2.5 sq. yds. c. 250 sq. ft. d. 22.5 sq. yds. e. 225 sq. ft.