document.write( "Question 441723: A does 1/2 as much as B in 3/4 of the time . if together they take 18 days to complete the work, how much time shall B take to do it
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document.write( "options- 30,35,40
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document.write( "plz solve without using x and y \n" );
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Algebra.Com's Answer #307610 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! A does 1/2 the work in 3/4 of the time. In the same time A does 1/2x4/3 or 2/3 the work of B. \n" ); document.write( "1/x+1/2x/3=1/18 \n" ); document.write( "1/x+3/2x=1/18 \n" ); document.write( "18+27=x \n" ); document.write( "45=x \n" ); document.write( "B takes 45 days to do the work alone- \n" ); document.write( "A takes 67.5 days working alone.. \n" ); document.write( " |