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1. |
How many bricks, each measuring 25 cm × 11.25 cm × 6 cm, will be needed to build a wall 8 m × 6 m × 22.5 cm |
A. | 2400 |
B. | 5200 |
C. | 6400 |
D. | 7800 |
Answer» D. 7800 | |