document.write( "Question 549719: two friends leave a hotel at the same time traveling in opposite direction. They travel for four hours and are then 480 miles apart. If Lily travels 10 miles per our faster than Noe, find the average rate of speed for each person. \n" ); document.write( "
Algebra.Com's Answer #357982 by mananth(16946)\"\" \"About 
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Noe speed = x mph
\n" ); document.write( "lily speed = x+10 mph\r
\n" ); document.write( "\n" ); document.write( "they are moving away from each other
\n" ); document.write( "add up speeds\r
\n" ); document.write( "\n" ); document.write( "x+x+10
\n" ); document.write( "=2x+10\r
\n" ); document.write( "\n" ); document.write( "time = 4 hours
\n" ); document.write( "distance = 480 miles\r
\n" ); document.write( "\n" ); document.write( "d=rt
\n" ); document.write( "480 = 4(2x+10)
\n" ); document.write( "/4
\n" ); document.write( "120=2x+10
\n" ); document.write( "120-10=2x
\n" ); document.write( "110=2x
\n" ); document.write( "/2
\n" ); document.write( "x=55\r
\n" ); document.write( "\n" ); document.write( "55 & 65 are the speeds of Noe & lily repectively
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