Question 900248
AT 10:00 A.M,. a car leaves a house at a rate of 60mi/h. At the same time, another car leaves the same house at a rate of 50mi/h. How long will it take to be 425 km apart?
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425 km=425*.6214=264.10 mi    
The faster car is separating from the slower car at a speed=60-50=10 mph
Travel time=distance/speed=264.10/10=26.41
How long will it take to be 425 km apart? 26.41 hrs