document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=188280>Question 188280</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the cost per ounce of a mixture of 30 oz of an alloy that costs $4.50 per ounce, 40 oz of an alloy that costs $3.50 per ounce, and 30 oz of an alloy that costs $3.00 per ounce. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #141133 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=141133\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the cost per ounce of a mixture of 30 oz of an alloy that costs $4.50 per ounce, 40 oz of an alloy that costs $3.50 per ounce, and 30 oz of an alloy that costs $3.00 per ounce<BR>\n" );
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document.write( "The total cost of the mix is<BR>\n" );
document.write( "30*4.5 + 40*3.5 + 30*3 = 135 + 140 + 90<BR>\n" );
document.write( "= $365 for 100 ounces.<BR>\n" );
document.write( "That's $3.65/oz<BR>\n" );
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