document.write( "Question 31132This question is from textbook Intro Algebra
\n" ); document.write( ": a boat can travel a 9 minles upstream in the same time amount of time it takes to travel 11 miles downstream. if the current of the river is 3 miles per hour, complete the chart below and use it to find the speen r of the boat in still water\r
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\n" ); document.write( "\n" ); document.write( " Dis= rate * time
\n" ); document.write( "upstream 9 r-3
\n" ); document.write( "downstream 11 r+3
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Algebra.Com's Answer #17839 by venugopalramana(3286)\"\" \"About 
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\n" ); document.write( "a boat can travel a 9 minles upstream in the same time amount of time it takes to travel 11 miles downstream. if the current of the river is 3 miles per hour, complete the chart below and use it to find the speen r of the boat in still water\r
\n" ); document.write( "\n" ); document.write( "Dis= rate * time
\n" ); document.write( "upstream 9 r-3...NO IT IS 9=(R-3)*T.....................I
\n" ); document.write( "downstream 11 r+3..NO IT IS ...11=(R+3)*T..................II
\n" ); document.write( "EQN.II/EQN.I GIVES
\n" ); document.write( "(R+3)T/(R-3)T = 11/9
\n" ); document.write( "(R+3)/(R-3)=11/9
\n" ); document.write( "(R+3+R-3)/(R+3-R+3)=(11+9)/(11-9)=20/2=10
\n" ); document.write( "2R/6=10
\n" ); document.write( "R/3=10
\n" ); document.write( "R=10*=30
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