Concept explainers
To find: How many times longer is Mariner Valley than the Grand Canyon.

Answer to Problem 9CYU
The mariner valley is approximately
Explanation of Solution
Given information:
Length of Grand Canyon is approximately
Formula used:
Number of times longer =
Calculation:
Consider the length of Grand Canyon is approximately
Recall that Number of times longer =
Therefore number of times longer
Therefore the length of mariner valley is approximately
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