document.write( "Question 1021145: a girl paddles her kayak upstream from her home to her friends home taking 2 1/2 hours for the journey.she returns that afternoon in 1 1/2 hours.
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document.write( "if the river is flowing at 2 1/2 km/h find: \r
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document.write( "A.her paddling speed in still water
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document.write( "B.the distance to her friends place \n" );
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Algebra.Com's Answer #648833 by jorel555(1290) ![]() You can put this solution on YOUR website! Assuming the distances upstream and downstream are the same, then: \n" ); document.write( "2.5(x-2.5)kmh=1.5(x+2.5)kmh \n" ); document.write( "2.5x-6.25=1.5x+3.75 \n" ); document.write( "1x=10 kmh in still water...... \n" ); document.write( "1.5(10+2.5)=18.75 kilometers to her friend's house!!!!!! \n" ); document.write( " |