document.write( "Question 1163452: How far can a man walk into the country at the rate of 4mph if he rides back at the rate of 20 mph and his total time is 8 hours? Express your answer as a decimal number to the nearest hundredth. \n" ); document.write( "
Algebra.Com's Answer #787544 by Alan3354(69443)\"\" \"About 
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How far can a man walk into the country at the rate of 4mph if he rides back at the rate of 20 mph and his total time is 8 hours?
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\n" ); document.write( "His average speed is 2*4*20/(4+20) = 160/24 = 20/3 mi/hr
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\n" ); document.write( "The round trip distance = 8*(20/3)
\n" ); document.write( "Each way = 80/3 miles
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