document.write( "Question 295953: All of the customers at a fruit store purchased some apples or some bananas. If 75% of the customers purchased apples and 40% of them purchased bananas, while 9 customers bought both, how many customers did the store have?\r
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Algebra.Com's Answer #213317 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! .75x=a \n" ); document.write( ".4x=b \n" ); document.write( "x=a+b-9 \n" ); document.write( "a=45., b=24., x=60. \n" ); document.write( "45+24=69 \n" ); document.write( "3/4*60=45 \n" ); document.write( "4/10*60=24 \n" ); document.write( "45-9=36 \n" ); document.write( "24-9=15 \n" ); document.write( "9 bought both \n" ); document.write( "36+15+9=60 \n" ); document.write( "60 different customers \n" ); document.write( " \n" ); document.write( " |