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1. |
Calculate the number of bricks, each measuring 25 cm * 15 cm * 8 cm required to construct a wall of dimensions 10 m * 4 m * 5 m when 10% of its volume is occupied by mortar? |
A. | 4000 |
B. | 5000 |
C. | 6000 |
D. | 7000 |
Answer» D. 7000 | |