SOLUTION: if an airplane travels at an average speed of 500 miles per hour how long will it take to complete twenty trips of which five are for 1000 miles, five for 1500 miles five for 2000

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Question 612886: if an airplane travels at an average speed of 500 miles per hour how long will it take to complete twenty trips of which five are for 1000 miles, five for 1500 miles five for 2000 miles and five for 3000 miles?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
Not enough info.
How much time between trips and time for refueling and how many hours is the pilot allowed to fly and what sleep time is required.