document.write( "Question 1022229: A biker rode up a 20-km hill in 2 hours and down the hill in .5 hour without stopping . what was his average speed
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document.write( "a)coming up the hill
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document.write( "b)going down the hill
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document.write( "c)the entire trip altogether \n" );
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Algebra.Com's Answer #637969 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A biker rode up a 20-km hill in 2 hours and down the hill in .5 hour without stopping . what was his average speed \n" ); document.write( "a)coming up the hill \n" ); document.write( "To find km/hr, divide the kms by the hours. \n" ); document.write( "20 km/2 hr = 10 km/hr \n" ); document.write( "--------------------- \n" ); document.write( "b)going down the hill \n" ); document.write( "See above \n" ); document.write( "--------------------- \n" ); document.write( "c)the entire trip altogether \n" ); document.write( "Same as a & b\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |