document.write( "Question 430504: Tim was told by his boss to combine all the bleach solutions into one bucket. When he poured all the solutions into the bucket he ended up with 2 gallons of bleach solution. What is the final concentration of the combined solution given the following information?\r
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document.write( "Bottle #1: 8 cups of 2% bleach solution.
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document.write( "Bottle #2: 5 cups of 3% bleach solution.
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document.write( "Bottle #3: 10 cups of 1.8% bleach solution.
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document.write( "Bottle #4: 9 cups of 2.5% bleach solution. \n" );
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Algebra.Com's Answer #299017 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Tim was told by his boss to combine all the bleach solutions into one bucket. \n" ); document.write( " When he poured all the solutions into the bucket he ended up with 2 gallons of bleach solution. \n" ); document.write( "What is the final concentration of the combined solution given the following information? \n" ); document.write( ": \n" ); document.write( "Bottle #1: 8 cups of 2% bleach solution. \n" ); document.write( "Bottle #2: 5 cups of 3% bleach solution. \n" ); document.write( "Bottle #3: 10 cups of 1.8% bleach solution. \n" ); document.write( "Bottle #4: 9 cups of 2.5% bleach solution. \n" ); document.write( "---------------------- \n" ); document.write( "Total amt:32 cups, which is 2 quarts \n" ); document.write( ": \n" ); document.write( "Let x = the decimal amt of bleach in the resulting mixture. \n" ); document.write( ": \n" ); document.write( ".02(8) + .03(5) + .018(10) + .025(9) = x(32) \n" ); document.write( ".16 + .15 + .18 + .225 = 32x \n" ); document.write( ".715 = 32x \n" ); document.write( "x = \n" ); document.write( "x = .02234 * 100 = 2.234% \n" ); document.write( " |