

MCQOPTIONS
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1. |
The respective storm totals at three surrounding stations , and are 110, 90 and 70 mm. If the normal annual precipitation amounts at stations , , and are respectively 1000, 1100, 1200 and 1250 mm, the estimated storm precipitation at is |
A. | 75 mm |
B. | 77 mm |
C. | 79 mm |
D. | 81 mm. |
Answer» C. 79 mm | |