Question: a rectangular floor that measures 15 meters by 18 meters is to be covered with carpet squares that each measure 3 meters by 3 meters . if the carpet squares cost $ 12 apiece , what is the total cost for the number of carpet squares needed to cover the floor ?
A) $ 200
B) $ 240
C) $ 360
D) $ 960
E) $ 1
Correct answer: c
Grade: 7 | Topic: Geometry | Difficulty: Hard | Standard: 7.G.B.6