document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=75505>Question 75505</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Business and finance. The cost in dollars of manufacturing w wing nuts is given by<BR>\n" );
document.write( "the expression 0.07w + 13.3. Find the cost when 375 wing nuts are made. What is<BR>\n" );
document.write( "the average cost to manufacture one wing nut?\r<BR>\n" );
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document.write( "Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #54275 by </B><A HREF=/tutors/aboutme.mpl?userid=tutorcecilia><B>tutorcecilia(2152)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=tutorcecilia><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=tutorcecilia><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=54275\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let w=375<BR>\n" );
document.write( "Cost = 0.07w+13.3\r<BR>\n" );
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document.write( "Plug in the value for \"w\" and solve for the Cost<BR>\n" );
document.write( "Cost = 0.07(375)+13.3<BR>\n" );
document.write( "Cost = 39.55<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Check by plugging 39.55 back into the original equation and solve for \"w\"<BR>\n" );
document.write( "39.55=0.07w + 13.3<BR>\n" );
document.write( "26.25=0.07w<BR>\n" );
document.write( "375=w [checks out]<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Let w=1<BR>\n" );
document.write( "Cost = 0.07w + 13.3<BR>\n" );
document.write( "Cost = 0.07(1) + 13.3<BR>\n" );
document.write( "Cost = 13.37<BR>\n" );
document.write( ".<BR>\n" );
document.write( "check by plugging 13.37 in the formula and solve for \"w\"<BR>\n" );
document.write( "13.37 = 0.07w + 13.3<BR>\n" );
document.write( ".07=.07w<BR>\n" );
document.write( "1=w [checks out] </SPAN>\n" );
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