23. Tomás wants to tile a rectangular floor with square tiles that measure 12 inches on a side. The floor measures 10 feet 6 inches long by 8 feet 6 inches wide. If he is able to cut the tiles without waste, what is the minimum whole number of tiles Tomás needs to completely cover the floor?

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

1 foot=12 inches, all converted to inches, (10*12+6)*(8*12=6)/122=89.25, the nearest integer greater than this number is 90