SOLUTION: The average speed of a plane is 480 kilometers per hour. How long does it take the plane to travel 140?

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Question 296366: The average speed of a plane is 480 kilometers per hour. How long does it take the plane to travel 140?
Found 2 solutions by josmiceli, Alan3354:
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
d+=+r%2At
140+=+480%2At
t+=+140%2F480
t+=+7%2F24 hr
In minutes this is:
t+=+%287%2F24%29%2A60 min
t+=+17.5 min

Answer by Alan3354(69443) About Me  (Show Source):