document.write( "Question 1133340: A chef needs 6 L of a solution that is 70% sugar. He has a 30% sugar mixture and an 80% sugar mixture that he can combine to make the 70% mixture.\r
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document.write( "Let x represent the number of liters of the 30% sugar mixture and let y represent the number of liters of the 80% sugar mixture.\r
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document.write( "How many liters of each solution will he use? \n" );
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Algebra.Com's Answer #750538 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x=0.30 mixture y=0.80 mixture \n" ); document.write( "x+y=6 \n" ); document.write( "y=(6-x) \n" ); document.write( ".30x+.80(6-x)=6(.70), pure sugar equation \n" ); document.write( ".30x+4.8-0.80x=4.20 \n" ); document.write( "-.50x=-.60 \n" ); document.write( "x=1.2 liters of 30% and 6-x or y=4.8 liters of 80%.\r \n" ); document.write( "\n" ); document.write( "check 70% is 4/5 of the way between 30% and 80% \n" ); document.write( "want 4/5 of the 80% and 1/5 of the 30% \n" ); document.write( " |