document.write( "Question 1123831: A motorboat can maintain a constant speed of
\n" ); document.write( "13 miles per hour relative to the water. The boat makes a trip upstream to a certain point in
\n" ); document.write( "38 ​minutes; the return trip takes
\n" ); document.write( "14 minutes. What is the speed of the​ current?
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Algebra.Com's Answer #740197 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"system%28%2813-c%29=d%2F%2838%2F60%29%2C%2813%2Bc%29=d%2F%2814%2F60%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "Question is to find c.\r
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\n" ); document.write( "\n" ); document.write( "\"%2838%2F60%29%2813-c%29=%2814%2F60%29%2813%2Bc%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%2819%2F30%29%2813-c%29=%287%2F30%29%2813%2Bc%29\"\r
\n" ); document.write( "\n" ); document.write( "\"19%2813-c%29=7%2813%2Bc%29\"\r
\n" ); document.write( "\n" ); document.write( "\"19%2A13-19c=7%2A13%2B7c\"\r
\n" ); document.write( "\n" ); document.write( "\"19%2A13-7%2A13=7c%2B19c\"\r
\n" ); document.write( "\n" ); document.write( "\"12%2A13=26c\"\r
\n" ); document.write( "\n" ); document.write( "\"6%2A2%2A13=2%2A13%2Ac\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28c=6%29\"
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