If the water content of a soil sample is 25%, and dry density is 15KN/m3 then its dry density in KN/m3 is?

If the water content of a soil sample is 25%, and dry density is 15KN

1.	If the water content of a soil sample is 25%, and dry density is 15KN/m3 then its dry density in KN/m3 is?
A.	18.75
B.	19
C.	20
D.	21
Answer» B. 19