The average surface area of a reservoir in the month of June is 20 km . In the same month, the average rate of inflow is 10 m /s, outflow rate is 15 m /s, monthly rainfall is 10 cm, monthly seepage loss is 1.8 cm and the storage change is 16 million m . The evaporation (in cm) in that month is:

The average surface area of a reservoir in the month of June is 20 km

1.	The average surface area of a reservoir in the month of June is 20 km . In the same month, the average rate of inflow is 10 m /s, outflow rate is 15 m /s, monthly rainfall is 10 cm, monthly seepage loss is 1.8 cm and the storage change is 16 million m . The evaporation (in cm) in that month is:
A.	46.8
B.	136.0
C.	13.6
D.	23.4
Answer» C. 13.6

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The average surface area of a reservoir in the month of June is 20 km . In the same month, the average rate of inflow is 10 m /s, outflow rate is 15 m /s, monthly rainfall is 10 cm, monthly seepage loss is 1.8 cm and the storage change is 16 million m . The evaporation (in cm) in that month is:

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