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1. |
Find the number of bricks, each measuring 24 cm x 12 cm x 8 cm, required to construct a wall 24 m long, 8m high and 60 cm thick, if 10% of the wall is filled with mortar? |
A. | 35000 |
B. | 45000 |
C. | 55000 |
D. | 65000 |
Answer» C. 55000 | |