document.write( "Question 425916: i need help solving the following word problem:
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document.write( "A wholesaler has 100kg of mixed nuts that sell for $4/kg. In order to make the price more attractive, she plans to mix in some cheaper nuts worth $3.20/kg. If the wholesaler wants to sell the mixture for $3.40/kg, how many kilograms of the cheaper nuts should be used?\r
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document.write( "I came up with an answer of 75kg. Is this correct? \n" );
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Algebra.Com's Answer #296399 by mananth(16946)![]() ![]() You can put this solution on YOUR website! ..........cost $----------------quantity \n" ); document.write( "Mixed nuts 4 ----------------100 \n" ); document.write( "Nuts B 3.2 ----------------x \n" ); document.write( "Total 3.4 ----------------100+x \n" ); document.write( ".....\r \n" ); document.write( "\n" ); document.write( "4*100+3.2*x=3.4 (100+x) \n" ); document.write( "400+3.2 x=340+3.4x \n" ); document.write( "3.2x-3.4x=340-400 \n" ); document.write( "-0.2x=-60 \n" ); document.write( "/-0.2 \n" ); document.write( "x=300 kg.$ 3.2 nuts \n" ); document.write( " \n" ); document.write( " |