document.write( "Question 1065516: A man rows downstream at the rate of 5 mph and upstream at the rate of 2mph. How far downstream should he go if he is to return 7/4 hours after leaving? \n" ); document.write( "
Algebra.Com's Answer #680675 by stanbon(75887)\"\" \"About 
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A man rows downstream at the rate of 5 mph and upstream at the rate of 2mph. How far downstream should he go if he is to return 7/4 hours after leaving?
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\n" ); document.write( "Downstream DATA:
\n" ); document.write( "rate = 5 mph ; distance = d miles ; time = d/5 hrs
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\n" ); document.write( "Upstream DATA:
\n" ); document.write( "rate = 2 mph ; distance = d miles ; time = d/2 hrs
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\n" ); document.write( "Equation:
\n" ); document.write( "d/5 + d/2 = 7/4
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\n" ); document.write( "Multiply thru by 20 to get
\n" ); document.write( "4d + 10d = 35
\n" ); document.write( "d = 35/14
\n" ); document.write( "distance = 2.5 miles
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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