document.write( "Question 565174: a pharmacist is to prepare 15 milliliters of special eye drops. The eye drop solution must have 2% active ingredient, but the pharmacist only has 10% solution and 1% solution in stock. How much of each type of solution should be used to fill the prescription? \n" ); document.write( "
Algebra.Com's Answer #365678 by mananth(16946)![]() ![]() You can put this solution on YOUR website! ----------------- percent ----------------quantity \n" ); document.write( "Eye solution type I 10 ----------------x ml \n" ); document.write( "Eye solution type II 1 ----------------15-x ml \n" ); document.write( "Mixture 2.00% ---------------- 15 \n" ); document.write( " \n" ); document.write( "10x+(15-x)=2*15 \n" ); document.write( " \n" ); document.write( "10x+15-x=30 \n" ); document.write( "10x-x=30-15 \n" ); document.write( "9x=15 \n" ); document.write( "/9 \n" ); document.write( "x=1.67 ml 10.00% Eye solution type I \n" ); document.write( "13.33 ml 1.00% Eye solution type II \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |