document.write( "Question 1147312: jen & jeff left their home at the same time for their seperate vacation. Jen drove east at an average rate of 75km/h and jeff drove west at an average rate of 60km/h. In how many hours will they be 810 km apart? \n" ); document.write( "

Algebra.Com's Answer #768634 by ikleyn(52814) $\"\"$ $\"About$

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document.write( "They separate with the average rate of 75+60 kilometers per hour.\r\n" );
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document.write( "So the distance between them will be 810 kilometers in   =  = 6 hours.\r\n" );
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