document.write( "Question 810126: Train A leaves the station traveling east at 45 mph while train B leaves the station 30 minutes later traveling west at 65 mph. Choose the equation below that represents the distance in miles between the two trains, D, as a function of T, the time in hours after train B has departed. \n" ); document.write( "
Algebra.Com's Answer #487973 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "45*1/2+45t=65t
\n" ); document.write( "t = 9/8
\n" ); document.write( "65*9/8=d
\n" ); document.write( "73 1/8=d
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