Over a basin of area 333 km2, a storm of 6 h with uniform intensity of 2 cm/h occurs. The observed run off was 20 × 106 m3. The average rate of infiltration in mm/hr for basin is:

Over a basin of area 333 km2, a storm of 6 h with uniform intensity of

1.	Over a basin of area 333 km2, a storm of 6 h with uniform intensity of 2 cm/h occurs. The observed run off was 20 × 106 m3. The average rate of infiltration in mm/hr for basin is:
A.	5 mm/h
B.	10 mm/h
C.	20 mm/h
D.	40 mm/h
Answer» C. 20 mm/h