document.write( "Question 457447: Two cars leave the same place at the same time traveling in opposite directions. One car is traveling at a rate of 30 mph while the other is traveling at a rate of 45 mph. How long will it take until the cars are 250 miles apart? \n" ); document.write( "
Algebra.Com's Answer #313845 by rfer(16322)\"\" \"About 
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moving apart at 75 mph
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