document.write( "Question 265853: \"Arctic Antifreeze\" is 18% alcohol and \"Frost No-More\" is 10% alcohol. How many liters of Arctic Antifreeze should be mixed with 7.5oz of frost no-more in order to get a mixture that is 15% alcohol?\r
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Algebra.Com's Answer #195401 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Arctic Antifreeze\" is 18% alcohol and \"Frost No-More\" is 10% alcohol. How many liters of Arctic Antifreeze should be mixed with 7.5oz of frost no-more in order to get a mixture that is 15% alcohol?\r \n" ); document.write( "\n" ); document.write( " Antifreeze----------------- frost no more---------------- mix \n" ); document.write( "18%-------------------------------10%-----------------------15% \n" ); document.write( "x-7.5----------------------------------7.5oz---------------------x\r \n" ); document.write( "\n" ); document.write( "0.18(x-7,5) +0.1*7.5 =0.15x \n" ); document.write( "0.18x-1.35+0.75 =0.15x \n" ); document.write( "0.03x=1.35-0.75 \n" ); document.write( "0.03x=0.6 \n" ); document.write( "x= 20\r \n" ); document.write( "\n" ); document.write( "20 oz\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |