document.write( "Question 822185: A man takes 5 hrs to travel a distance of 12 miles in upstream. If speed of the current is 3 miles/hr then time required to travel 10 miles in downstream is- \n" ); document.write( "
Algebra.Com's Answer #494714 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "s = d / t
\n" ); document.write( "up:
\n" ); document.write( "s - w = 12/5
\n" ); document.write( "down:
\n" ); document.write( "s + w = 10/t
\n" ); document.write( "---
\n" ); document.write( "s - w = 12/5
\n" ); document.write( "s + w = 10/t
\n" ); document.write( "---
\n" ); document.write( "s - 3 = 12/5
\n" ); document.write( "s + 3 = 10/t
\n" ); document.write( "---
\n" ); document.write( "s = 12/5 + 3
\n" ); document.write( "s = 10/t - 3
\n" ); document.write( "---
\n" ); document.write( "12/5 + 3 = s = 10/t - 3
\n" ); document.write( "12/5 + 6 = s = 10/t
\n" ); document.write( "t = 10/(12/5 + 6)
\n" ); document.write( "t = 10/(12/5 + 30/5)
\n" ); document.write( "t = 10/(42/5)
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "t = 1.1904762 hours
\n" ); document.write( "---
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