document.write( "Question 1158917: The TV chef was mixing a 5 ounce sauce containing 50% tangy mustard with another sauce containng 75% tangy mustard to get a sauce containing 70% tangy mustard. How many ounces of the 75% tangy mustard sauce must the chef have used? \n" ); document.write( "
Algebra.Com's Answer #781900 by Boreal(15235) You can put this solution on YOUR website! 5 oz*.50 tangy =2.50 oz-tangy \n" ); document.write( "add x oz of 0.75 tangy or +0.75x \n" ); document.write( "final is (5+x)*0.7=3.5+0.7x \n" ); document.write( "so 2.50+0.75x=3.5+0.7x \n" ); document.write( "0.05x=1 \n" ); document.write( "x=20 oz of 75% tangy ANSWER\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "start with 5 ounces or 2.5 o-t \n" ); document.write( "add to that 20 ounces or 15 o-t \n" ); document.write( "end up with 25 oz of 0.7 or 17.5 o-t so this checks \n" ); document.write( " |