A hiker starts at a camp located 1000 meters above sea level. She
climbs up 300 meters, then comes down 450 meters. What is her final
altitude?

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• A 850m
• B 950m
• C 200m
• D 400m

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Answer: A. 850m

Camp located 1000m above sea level
She climbs=300m
Comes down=450m
Final altitude=850m

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