The headwaters of a river are at an elevation of 1,229 feet and the river flows 373 miles to the ocean. Determine the river's av
erage gradient in ft/mi. Give your answer with 2 decimals.
1 answer:
Answer:
3.29ft/mi
Explanation:
The gradient of a river is the slope through which a river flows. It measures the vertical drop in elevation of river to the horizontal distance.
Mathematically;
River gradient =
Elevation = 1229ft
Horizontal distance = 373miles
River gradient = = 3.29ft/mi
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