document.write( "Question 42154: Glenn can row 7 mph in still water. If it takes him the same time to row 6 miles downstream as it takes to row 4 miles upstream, what is the rate of the crrent? \n" ); document.write( "
Algebra.Com's Answer #27296 by Paul(988)\"\" \"About 
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Let x be the rate of the current
\n" ); document.write( "EQUATION:
\n" ); document.write( "6(7-x)=4(7+x)
\n" ); document.write( "42-6x=28+4x
\n" ); document.write( "14=10x
\n" ); document.write( "x=1.4
\n" ); document.write( "Hence, the rate of the current is 1.4 mph
\n" ); document.write( "Paul.
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