document.write( "Question 335675: Hello!\r
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document.write( "A boat goes 630 miles downstream in the same time it can go 540 miles upstream. The speed of the current is 3 miles per hour. Find the speed of the boat in still water.\r
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document.write( "Thank you!\r
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Algebra.Com's Answer #240822 by Fombitz(32388) You can put this solution on YOUR website! Rate*Time=Distance \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( "Let the speed of the boat be B. \n" ); document.write( "Downstream, \n" ); document.write( "1. \n" ); document.write( "Upstream, \n" ); document.write( "2. \n" ); document.write( "From eq. 1, \n" ); document.write( " \n" ); document.write( "Substitute into eq. 2, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |