Question 393684
Sarah leaves Seattle for New York in her car, averaging 80 mph across open country. One hour later a plane leaves Seattle for new york following the same route and flying 400 mph. how long will it be before the plane overtakes the car?
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Sarah is 80 miles ahead (80 * 1)
The plane gains on her at 320 mph (400 - 80)
80/320 = 1/4 hour
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