document.write( "Question 1097282: Hi
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document.write( "2/7 of the members in a country club are men.
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document.write( "1050 women in the club are below 50 years old.
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document.write( "If there are 960 more women than men in the club, how many women are above 50 years old.\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #711804 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! (2/7)t=m \n" ); document.write( "(5/7)t=w \n" ); document.write( "w=m+960 \n" ); document.write( "b=1050 \n" ); document.write( "How many women who are exactly 50 is not given! \n" ); document.write( "Assuming that above and below 50 include all women we have: \n" ); document.write( "w=b+a \n" ); document.write( "(2/7)t=m \n" ); document.write( "(5/7)t=w \n" ); document.write( "w=m+960 \n" ); document.write( "m=w-960 \n" ); document.write( "b=1050 \n" ); document.write( "we need to solve for a \n" ); document.write( "w=b+a \n" ); document.write( "w=1050+a \n" ); document.write( "a=w-1050 \n" ); document.write( "t=m+w \n" ); document.write( "t=w-960+w \n" ); document.write( "t=2(1050+a)-960 \n" ); document.write( "t=2100+2a-960\r \n" ); document.write( "\n" ); document.write( "t=1140+2a \n" ); document.write( "t/2-570=a \n" ); document.write( "(5/7)t=w \n" ); document.write( "t=7/5*w \n" ); document.write( "t=w-960+w \n" ); document.write( "7/5*w=2w-960 \n" ); document.write( "7/5=2-960/w \n" ); document.write( "960/w=2-7/5 \n" ); document.write( "960/w=10/5-7/5 \n" ); document.write( "960/w=3/5 \n" ); document.write( "960*5/3=w \n" ); document.write( "1600=w \n" ); document.write( "w=1050+a \n" ); document.write( "1600=1050+a \n" ); document.write( "1600-1050=a \n" ); document.write( "a=550 women over 50 \n" ); document.write( "Done but for fun we find the total in the club and the number of men \n" ); document.write( "t=7/5*1600 \n" ); document.write( "t=2240 total club members \n" ); document.write( "m=t-w \n" ); document.write( "m=2240-1600=640 \n" ); document.write( "640 are men \n" ); document.write( "1600 are women \n" ); document.write( "check \n" ); document.write( "m+960=1600 \n" ); document.write( "640+960=1600 \n" ); document.write( "(2/7)t=m \n" ); document.write( "(2/7)*2240=m \n" ); document.write( "m=640 \n" ); document.write( "(5/7)t=w \n" ); document.write( "(5/7)*2240=w \n" ); document.write( "w=1600 \n" ); document.write( "ok\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |