document.write( "Question 1129260: In order to obtain 800ml of a 2.5% lidocaine lotion. How much water must be used to dilute how much of a 10% lidocaine lotion? (Hint: water is 0% lidocaine lotion.) \n" ); document.write( "
Algebra.Com's Answer #745825 by stanbon(75887) ![]() You can put this solution on YOUR website! In order to obtain 800ml of a 2.5% lidocaine lotion. How much water must be used to dilute how much of a 10% lidocaine lotion? (Hint: water is 0% lidocaine lotion.) \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "lid + lid = lid \n" ); document.write( "----- \n" ); document.write( "10% lid + water = 2.5% lid. \n" ); document.write( "----- \n" ); document.write( "0.1x + 0*(800-x) = 0.025*800 \n" ); document.write( "----- \n" ); document.write( "100x + 0 = 25*800 \n" ); document.write( "x = 200 ml (amt. of 10% lidocaine to dilute) \n" ); document.write( "800-x = 600 ml (amt. of water used to dilute) \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------ \n" ); document.write( " \n" ); document.write( " |