40
84
400 sacks
it is 100 bags of sand/ballast
you would need 23 bags OK
25 litre bags of what? Hydrogen: each 25 litre bag weighs about 2.2g, so about 444939 bags are needed for 1 tonne Mercury: each 25 litre bag weighs about 338.4 kg, so about 3 bags are needed for 1 tonne.
You will need about 7 25kg bags of cement.
There are 907.18 kilograms in one tonne. Divide that by 25 kilograms and you get 36.28 bags of sand.
40
88.8 bags
12Kg
10