document.write( "Question 720792: I need help with this problem. A previous tutor replied with vinegar + vinegar=Vinegar. Im not really sure what that means or what im supposed to do with that. My question is:\r
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document.write( "One cup of vinegar is mixed with 3 cups of a solution that is 15% vinegar and 85% oil. what is the percent vinegar in the final mixture? \n" );
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Algebra.Com's Answer #441964 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! One cup of vinegar is mixed with 3 cups of a solution that is 15% vinegar and 85% oil. what is the percent vinegar in the final mixture? \n" ); document.write( "---- \n" ); document.write( "I guess the one cup of vinegar is 100% vinegar. \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "100%*1 cup + 15%*3 cups = x%(1+3)cups \n" ); document.write( "----- \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "100 + 15*3 = x + 3x \n" ); document.write( "4x = 145 \n" ); document.write( "x = 36.25% (percent vinegar in the final mixture) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |