document.write( "Question 474989: Two planes leave the same airport and go in opposite directions at
\n" ); document.write( "the same time, at 600 mph and 350 respectively. In how many hours
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Algebra.Com's Answer #325716 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
combined speed = 600+350=950 mph
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\n" ); document.write( "\n" ); document.write( "time = 2850/950
\n" ); document.write( "time= 3 hours\r
\n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca
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