document.write( "Question 117351:
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document.write( "How much of a 80% alcohol solution must be mixed with 60 gallons of a 24% alcohol solution to obtain a solution that is 70% alcohol? \n" );
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Algebra.Com's Answer #85379 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! .8x+.24*60=.7(x+60) \n" ); document.write( ".8x+14.4=.7x+42 \n" ); document.write( ".8x-.7x=42-14.4 \n" ); document.write( ".1x=27.6 \n" ); document.write( "x=27.6/.1 \n" ); document.write( "x=276 gallons of 80% alcohol is required. \n" ); document.write( "proof \n" ); document.write( ".8*276+14.4=.7(276+60) \n" ); document.write( "220.8+14.4=.7*336 \n" ); document.write( "235.2=235.2\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |