document.write( "Question 454491: Distance and Time. A bicyclist rides uphill at 10
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document.write( "miles per hour for 5 miles and then rides downhill at
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document.write( "20 miles per hour for 5 miles. What is the bicyclist’s
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document.write( "average speed? (Hint: Average speed equals distance
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document.write( "divided by time.) \n" );
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Algebra.Com's Answer #314923 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 5 miles @ 10 mph=1/2 hr. \n" ); document.write( "5 miles @ 20 mph=1/4 hr. \n" ); document.write( "10 miles/3/4 hr= 13.333 mph.. \n" ); document.write( " |