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Mathematics, 19.02.2021 16:20 rajeeblagrove

A brick measures 30 cm × 10 cm × 71\2 How many bricks will be required for a wall 30 m long. 2 m high and 3\4 m thick?

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A brick measures 30 cm × 10 cm × 71\2 How many bricks will be required for a wall 30 m long. 2 m hig...
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