document.write( "Question 961537: Trish's veterinarian diagnosed her cat with feline acne. He is out of the 1% benzoyl peroxide needed to treat it. So he recommended that she buy the 5% benzoyl peroxide for human acne in the drug store and dilute it to 1%. How many teaspoons of water should Trish mix with 1 teaspoon of the 5% benzoyl peroxide to get 1% benzoyl peroxide? \n" ); document.write( "
Algebra.Com's Answer #587530 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! He is out of the 1% benzoyl peroxide needed to treat it. So he recommended that she buy the 5% benzoyl peroxide for human acne in the drug store and dilute it to 1%. How many teaspoons of water should Trish mix with 1 teaspoon of the 5% benzoyl peroxide to get 1% benzoyl peroxide? \n" ); document.write( "-------------------- \n" ); document.write( "Equation: \n" ); document.write( "benz + benz = benz \n" ); document.write( "0.05*1 + 0*x = 0.01(1+x) \n" ); document.write( "---- \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "5*1 + 0 = 1*1 + x \n" ); document.write( "x = 4 (# of teaspoons of Water needed) \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |