Question

A cargo ship sail at an average speed of 25 kilometers per hour on a route of 500 kilometers from port A to port B. During a return voyage on the same route from port B to port A, a cargo ship sail at an average speed of 15 kilometers per hour. What is the approximate difference in the time it takes her to travel the route?
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Answer 1

Answer:

A cargo ship travels at an average speed of

25 kilometers per hour while traveling 500 kilometers from port A to port B. During the return trip along the same route from port B to port A, the cargo ship travels at an average speed of 15 kilometers per hour. What is the approximate difference in the travel times between the two trips?