document.write( "Question 1183833: Hi
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document.write( "Bob went up a mountain at 5km per hour and down the mountain at 7.5 km per hour.
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document.write( "What was the average speed up and down the mountain. \r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #814300 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Whole trip, d \n" ); document.write( "Up the mountain, d/2 \n" ); document.write( "Down the mountain, d/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Time going up, \n" ); document.write( "Time going down, \n" ); document.write( "Whole time, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Average speed for whole trip \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |