In sand replacement method, if the mass of sand filling the calibrating container is 1450g and volume of calibrating container is 1000cm³, then its buk density is_______ g/cm³.

In sand replacement method, if the mass of sand filling the calibratin

1.	In sand replacement method, if the mass of sand filling the calibrating container is 1450g and volume of calibrating container is 1000cm³, then its buk density is_______ g/cm³.
A.	1450
B.	1.45
C.	45
D.	17
Answer» C. 45