document.write( "Question 765867: two cities are 2370 miles apart. a plane leaves one of them , traveling towards the other at an average speed of 380 miles per hour. at the same time a plane leaves the other, traveling towards the first, at an average speed of 410 miles per hour. how long will it take them to meet? \n" ); document.write( "
Algebra.Com's Answer #466462 by josgarithmetic(39617)\"\" \"About 
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Both traveling, so when the sum of the distances they travel is equal to 2370 miles, they meet.\r
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\n" ); document.write( "\n" ); document.write( "Let h = time in hours that the planes travel.\r
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\n" ); document.write( "\n" ); document.write( "\"highlight%28380%2Ah%2B410%2Ah=2370%29\"
\n" ); document.write( "\"790h=2370\"
\n" ); document.write( "\"h=2370%2F790\"
\n" ); document.write( "ANSWER: \"h=3\" hours
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