Mathematics · Hydrology Calculations
During a 3-hour storm, the average rainfall intensity is 2.5 cm/hr. If 2 cm of rainfall infiltrates the soil and 1 cm is lost due to evaporation over the entire duration, what is the average runoff rate?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.8 cm/hr
- 21.5 cm/hr✓
- 31.4 cm/hr
- 41.2 cm/hr
Correct answer
1.5 cm/hr
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