document.write( "Question 169872: COFFEE AT $3.75 PER POUND IS BLENDED WITH COFEE AT $4.25 A POUND. HOW MUCH OF EACH MUST BE USED TO MAKE 50 POUNDS OF A MIXTURE AT $3.95 A POUND? \r
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document.write( "I HAVE 3.75X+4.25X=197.50\r
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document.write( "THAN ADD MY TWO X'S 8.00X=197.5\r
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document.write( "DIVIDE EACH BY 8.00 AND I GET 24.69 THIS ISNT RIGHT HUH??? \n" );
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Algebra.Com's Answer #125283 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! COFFEE AT $3.75 PER POUND IS BLENDED WITH COFEE AT $4.25 A POUND. HOW MUCH OF EACH MUST BE USED TO MAKE 50 POUNDS OF A MIXTURE AT $3.95 A POUND? \n" ); document.write( "----------------------- \n" ); document.write( "Value Equation: 3.75x + 4.25(50-x) = 3.95*50 \n" ); document.write( "375x + 425*50 - 425x = 395*50 \n" ); document.write( "-50x = -30*50 \n" ); document.write( "x = 30 lbs. (# of lbs of 3.75 coffee in the mixture) \n" ); document.write( "50-x = 20 lbs. (# of lbs of 4.25 coffee in the mixture) \n" ); document.write( "=================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |