Find how many bricks of 23 cm x 11 cm x 7.5 cm are required for o build a wall which is 69m x 2.4m x 0.55m
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answer - 48000 bricks
Step-by-step explanation:
69m= 6900cm
2.4cm= 240cm
0.55cm = 55cm
no. of bricks =( 6900×240×55)÷(23×11×7.5)
= 48000
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