document.write( "Question 915420: The distance is 400 km. one car leaves with speed of 80 km
\n" ); document.write( "Per hour, the other car with speed of 50 km per hour. When they will meet?
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Algebra.Com's Answer #555583 by ewatrrr(24785)\"\" \"About 
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Assuming they are traveling towards one another
\n" ); document.write( "D = rt
\n" ); document.write( "80t + 50t = 400mi
\n" ); document.write( "130t = 400mi
\n" ); document.write( "t = 400/130, In ~ 3hrs they will meet
\n" ); document.write( "240mi + 150mi = 390mi
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