document.write( "Question 903495: if a train travels 100km in the same time that a plane covers 450 km. If the speed of the plane is 40 km per hr less than 5 times the speed of the train, find both speeds. \n" ); document.write( "
Algebra.Com's Answer #548148 by josgarithmetic(39620)\"\" \"About 
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____________________rate___________time___________distance
\n" ); document.write( "TRAIN________________r______________t_______________100
\n" ); document.write( "PLANE______________5r-40____________t_______________450\r
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\n" ); document.write( "\n" ); document.write( "RT=D;
\n" ); document.write( "Form two equations from the information.
\n" ); document.write( "Solve r and t.
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