Wednesday
April 23, 2014

Homework Help: math

Posted by simon on Thursday, March 8, 2012 at 2:51am.

the distance between 2 station A and B is 230 km .two car start simultaneously from A and B in the opposite directions and the distance between them after 3 houra is 20 km. If the speed of one car is less than that of the other by 10 km per hour, find the speed of each cars. (equation)

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