A teacher has 3 bags that each contains 221 cubes. After combining the cubes in all 3 bags, the TOTAL number of cubes is closest to
A. 440 cubes
B. 770 cubes
C. 660 cubes
D. 880 cubes
E. 550 cubes
A. 440 cubes
B. 770 cubes
C. 660 cubes
D. 880 cubes
E. 550 cubes
