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The floor of a canyon has an elevation of −14.5 feet. Erosion causes the elevation to change by −1.5 feet per year. How many years will it take for the canyon floor to have an elevation of −31 feet? It
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The floor of a canyon has an elevation of −14.5 feet. Erosion causes the elevation to change by −1.5 feet per year. How many years will it take for the canyon floor to have an elevation of −31 feet?

It will take
years.

User NothingToSeeHere
by
8.2k points

1 Answer

4 votes
It will take 11 years.
User Michael Lowman
by
8.1k points
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