document.write( "Question 905240: Two trains are 345 miles apart, and their speeds differ by 23 mph. Find the speed of each train if they are traveling toward each other and will meet in 3 hours \n" ); document.write( "
Algebra.Com's Answer #549105 by richwmiller(17219)\"\" \"About 
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345=3*(x+y)
\n" ); document.write( "x+y=115
\n" ); document.write( "x-y=23
\n" ); document.write( "2x=138
\n" ); document.write( "x=69
\n" ); document.write( "y=46\r
\n" ); document.write( "\n" ); document.write( "check
\n" ); document.write( "345=69*t+46*t
\n" ); document.write( "345=115*t
\n" ); document.write( "t=3 hours
\n" ); document.write( "The total time for car from b to meet the car from a is 3 hours
\n" ); document.write( "d=R*t
\n" ); document.write( "d=46*3
\n" ); document.write( "d=138+0
\n" ); document.write( "d=138 miles from b at 46 mph
\n" ); document.write( "d=r*t
\n" ); document.write( "d=69*3
\n" ); document.write( "d=207 miles from a at 69 mph
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