document.write( "Question 892497: A train covers 200 km in 4 hours. What will be the speed of the train if it wants to reach the destination in 5 hours ? \n" ); document.write( "
Algebra.Com's Answer #540542 by josgarithmetic(39620)\"\" \"About 
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RT=D\r
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\n" ); document.write( "\n" ); document.write( "D=200 km\r
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\n" ); document.write( "\n" ); document.write( "R unknown,
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\n" ); document.write( "\n" ); document.write( "\"R=200%2F%284%2A5%29=highlight%2810%29\" km/hour
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