| http://www.w3.org/ns/prov#value | - 31 Dec 2013, 06:59 jjewkes wrote:How much time did it take a certain car to travel 400 kilometers?(1) The car traveled the first 200 kilometers in 2.5 hours.(2) If the car's average speed had been 20 kilometers per hour greater than it was, it would have traveled the 400 kilometers in 1 hour less time than it did.Statement 1Clearly insuffStatement 2Now here is a trick, when I get something like thi
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