document.write( "Question 299990: A person biking uphill travels 15 miles in 1hour.
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document.write( "The same person biking downhill travels 15 miles
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document.write( "in hour. Find this person's average speed.\r
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document.write( "thank you for your help!!!! \n" );
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Algebra.Com's Answer #215376 by JBarnum(2146)![]() ![]() You can put this solution on YOUR website! looks like the answer is in the question to me. he went 15mi/hr up hill and 15mi/hr down hill so he stayed at 15mi/hr the whole time \n" ); document.write( " |