document.write( "Question 300177: a motorboat travels 168 km in 3 hours going upstream and 800 Km in 8 hours going downstream. What is the rate of the boat in still water and what is the rate of the current? \n" ); document.write( "
Algebra.Com's Answer #215451 by Alan3354(69443)\"\" \"About 
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a motorboat travels 168 km in 3 hours going upstream and 800 Km in 8 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
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\n" ); document.write( "168/3 = 56 kph
\n" ); document.write( "800/8 = 100 kph
\n" ); document.write( "The boat's speed is the average = 78 kph
\n" ); document.write( "The current is the difference = 78 - 56 = 22 kph
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