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At 3 p.m., Plane A leaves the Kansas City airport heading [#permalink]
24 Jan 2005, 18:04
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At 3 p.m., Plane A leaves the Kansas City airport heading due south at 400 miles per hour for Cancun. At 4 p.m., Plane B leaves the Kansas City airport heading due west at 600 miles per hour for Las Vegas. At 5 p.m., how far apart are the planes?
A. 500 miles B. 1000 miles C. 600 miles D. 800 miles E. 1200 miles