document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=190222>Question 190222</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0321233867/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Pepperidge Farm Goldfish is a snack food for which 40% of its calories come from fat. Rold Gold Pretzels recieve 9% of their calories from fat. How many grams of each would be needed to make 620g of a snack mix for which 15% of the calories are from fat?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #142756 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=142756\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Let x = grams of goldfish<BR>\n" );
document.write( "the<BR>\n" );
document.write( "620-x = grams of roll gold<BR>\n" );
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document.write( ".40x + .09(620-x) = .15(620)<BR>\n" );
document.write( ".40x + 55.8 - .09x = 93<BR>\n" );
document.write( ".40x + 55.8 - .09x = 93<BR>\n" );
document.write( ".31x + 55.8 = 93<BR>\n" );
document.write( ".31x = 37.2<BR>\n" );
document.write( "x = 120 grams of goldfish<BR>\n" );
document.write( ". <BR>\n" );
document.write( "roll gold:<BR>\n" );
document.write( "620-x = 620-120 = 500 grams of roll gold<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );