The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is

The field capacity of a soil is 25%, its permanent wilting point is 15

1.	The field capacity of a soil is 25%, its permanent wilting point is 15% and specific dry unity weight is 1.5. If the depth of root zone of a crop, is 80 cm, the storage capacity of the soil, is
A.	8 cm
B.	10 cm
C.	12 cm
D.	14 cm
Answer» D. 14 cm