document.write( "Question 366261: Kellen’s boat goes 12 mph. Find the rate of the current of the river if she can go 6 mi upstream in the same amount of time she can go 10 mi downstream. \n" ); document.write( "
Algebra.Com's Answer #261896 by scott8148(6628)\"\" \"About 
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t = d / r ___ the times are equal\r
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\n" ); document.write( "\n" ); document.write( "6 / (12 - c) = 10 / (12 + c)\r
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\n" ); document.write( "\n" ); document.write( "\"cross\" multiplying ___ 72 + 6c = 120 - 10c
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