The gross bearing capacity of a footing is 450 kN/m2. If the footing is 1.5 in wide and is at a depth of 1 m in a clayey soil which has a unit weight of 20 kN/m3, then the net bearing capacity is

The gross bearing capacity of a footing is 450 kN/m2. If the footing i

1.	The gross bearing capacity of a footing is 450 kN/m2. If the footing is 1.5 in wide and is at a depth of 1 m in a clayey soil which has a unit weight of 20 kN/m3, then the net bearing capacity is
A.	410 kN/m2
B.	420 kN/m2
C.	430 kN/m2
D.	440 kN/m2
Answer» D. 440 kN/m2