document.write( "Question 1193647: A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 8% vinegar, and the second brand contains 13% vinegar. The chef wants to make 230 milliliters of a dressing that is 12% vinegar. How much of each brand should she use? \n" ); document.write( "
Algebra.Com's Answer #825681 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x at 0.08 \n" ); document.write( "230-x of 0.13 \n" ); document.write( "want 230 of 0.12 which is 27.6 ml of pure \n" ); document.write( "so 0.08x+0.13(230-x)=27.6 \n" ); document.write( "0.08x+29.9-0.13x=27.6 \n" ); document.write( "-0.05x=-2.3 \n" ); document.write( "multiply by -20 both sides \n" ); document.write( "x=46 ml of 0.08 (3.68) \n" ); document.write( "230-x=184 ml of 0.13 (23.92) \n" ); document.write( " \n" ); document.write( " |