Volumn =100X 0.018=1.8m3.
Dry Volumn= 1.8 X 1.5=2.7 m3.
Add Ratio= 1+6=7
*Cement= (2.7/7) X 1 =0.385m3 @ 30bag= 11.57~ 12 Bag. (Answer)
* Sand = (2.7/7) X 6 = 2.31 m3 (Answer)
Qu= 1.3*15000*25.3+2.5*17000*12.8+0.4*17000*25*9.7
=2686350
Qa=qu/fs ==2686350/3=895450kg/m3