document.write( "Question 647423: A pharmacist is to prepare 15 milliliters of special eye drops for a glaucoma patient. The eye-drop solution must have a 7% 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 #406188 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "active ingredient = active ingredient, let x reprsent the amount of the 10% solution
\n" ); document.write( " \".10x+%2B+.01%2815ml-x%29+=+.07%2A15ml+\"
\n" ); document.write( " .09x = .06*15ml
\n" ); document.write( " \"x=+.06%2A15ml%2F.09+=+10ml\" of 10% and 5ml of 1%
\n" ); document.write( "and..
\n" ); document.write( " \".10%2A10ml+%2B+.01%2A5ml+=++1.05+=++.07%2A15ml\" \n" ); document.write( "
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