document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=473018>Question 473018</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A doctor prescribes an ointment that is 4% hydrocortisone. A pharmacist has 1% and 5% concentrations in stock. How many ounces of each should the pharmacist use to make a 1 ounce tube? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #324334 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=324334\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> percent---------	percentage	----------------quantity									<BR>\n" );
document.write( "Hydrocortisone type I	1---------------x	ounce								<BR>\n" );
document.write( "Hydrocortisone type II	5----------------1-x	ounce								<BR>\n" );
document.write( "Mixture	4.00%	----------------	1 ounce											<BR>\n" );
document.write( "														<BR>\n" );
document.write( "1x+5(1-	x)=4*1		<BR>\n" );
document.write( "1x+5-5x	=4				<BR>\n" );
document.write( "x-5x=	4	-	5				<BR>\n" );
document.write( "-4x=-1									<BR>\n" );
document.write( "/-4													<BR>\n" );
document.write( "x=0.25	ounce	1.00%		Hydrocortisone type I		<BR>\n" );
document.write( "0.75		ounce			5.00%		Hydrocortisone type II		<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );