document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=304743>Question 304743</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For every 1,000 cubic meters of air that comes through a filtering system , 0.05 gram of dust is removed.how many grams of dust are removed when 10^7 cubic meters of air have been filtered ?\r<BR>\n" );
document.write( "\n" );
document.write( "(A)  5    (B)  50    (C)  500     (D)   5,000    (E)  50,000<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #218221 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=218221\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For every 1,000 cubic meters of air that comes through a filtering system , 0.05 gram of dust is removed. How many grams of dust are removed when 10^7 cubic meters of air have been filtered ?<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Proportion:<BR>\n" );
document.write( "x/10^7 = 0.05/1000<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 10^7(0.05/1000)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 10^4*0.05<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Move the decimal point 4 places to the right to get:<BR>\n" );
document.write( "---<BR>\n" );
document.write( "x = 500<BR>\n" );
document.write( "============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============================<BR>\n" );
document.write( " <BR>\n" );
document.write( "(A) 5 (B) 50 (C) 500 (D) 5,000 (E) 50,000<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );