tadvet6398 tadvet6398
  • 25-01-2024
  • Mathematics
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Find the number of bricks, each measuring 25 cm x 12.5 cm × 7.5 cm required to construct a wall 6 m long, 5 m high and 0.5 m thick, while the cement and sand mixture occupies 1/20 of the volume of the wall.

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