document.write( "Question 1092489: And observation study was carried out of supermarket.out of these surveyed,140 had bought a scone,and 100 had bought a bar,10 had bought a bar and a scone,and 30 had bought neither a bar nor scone \n" ); document.write( "
Algebra.Com's Answer #707098 by ikleyn(52818)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Thanks for letting us know.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your post is incomplete without a question.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |