It is observed by the experiment and experience that the volume of dry material required for one m^3 of wet concrete are:
A1.52 m^3- 1.54 m^3
B1.55 m^3- 1.57 m^3
C1.57 m^3- 1.59 m^3
D1.59 m^3- 1.62 m^3
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