Answer :
Final answer:
Runway 9R/27L at Hartsfield Atlanta International Airport is 9,000 feet long.
Explanation:
Runway 8R/26L at Hartsfield Atlanta International Airport is 10,000 feet long. Runway 9R/27L is 0.9 times the length of runway 8R/26L. To find the length of runway 9R/27L, we can multiply the length of runway 8R/26L by 0.9. Therefore, the length of runway 9R/27L is 9,000 feet (option A).
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