document.write( "Question 904734:  can u help me with this word problem? it involves the formula D=rt+rt\r
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document.write( "It takes a plane 40 minutes longer to fly from Boston to  LA at 525mph than it does to return at 600mph. How far apart are the cities? \n" );
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| Algebra.Com's Answer #548864 by richwmiller(17219)     You can put this solution on YOUR website! 525*(x+2/3)=600x \n" ); document.write( "525x+2/3*525 )=600x \n" ); document.write( "2/3*7=x \n" ); document.write( "14/3 hr=x la to boston \n" ); document.write( "boston to la 14/3+2/3=16/3 hr\r \n" ); document.write( "\n" ); document.write( "600*14/3=200*14=2800 miles\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |