4. The Eisenhower Tunnel in Colorado was completed in 1973 and is the fourth longest road tunnel in the United States. The eastern entrance of the Eisenhower Tunnel is at an elevation of 11.080 feet. The

4. The Eisenhower Tunnel in Colorado was completed in 1973 and is the

fourth longest road tunnel in the United States. The eastern entrance
of the Eisenhower Tunnel is at an elevation of 11.080 feet. The tunnel is
8941 feet long and has an upgrade of 8.95% toward the western end.
What is the elevation of the western end of the tunnel?

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4. The Eisenhower Tunnel in Colorado was completed in 1973 and is the fourth longest road tunnel in the United States. The eastern entrance of the Eisenhower Tunnel is at an ele…

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