document.write( "Question 933687: a motorboat travels 160 km upstream in 8 hours. it travels the same distance downstream in 5 hours. what is the rate of the boat in still water. \n" ); document.write( "
Algebra.Com's Answer #566965 by ewatrrr(24785)\"\" \"About 
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r - c = 20kph \"160km%2F%288hr%29\"
\n" ); document.write( "r + c = 32kph \"160km%2F%285hr%29\"
\n" ); document.write( "2r = 52kph
\n" ); document.write( "r = 26kph, rate of the boat in still water
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