document.write( "Question 773508:  helen rode her bicycle 6 km east, 4 km west, and then 5 km east. how far is she from her starting point?
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Algebra.Com's Answer #471637 by ramkikk66(644)    ![]() You can put this solution on YOUR website! East and west are opposite directions. \n" ); document.write( "1) She rides 6 km east. \n" ); document.write( "2) She then rides 4 km west i.e. in the reverse direction. So she ends up at a \n" ); document.write( "place (6-4 = 2) km east from where she started. \n" ); document.write( "3) She is now 2 km east from the start, and then again rides 5 km east. \n" ); document.write( "So she ends up finally at a point 7 km east from the start. \n" ); document.write( "As simple as that :) \n" ); document.write( " \n" ); document.write( "  |