document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=979104>Question 979104</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The ratio of ducks and frogs is 37:39 respectively.The average number of ducks and frogs in the pond is 152.what is the number of frogs in the pond?<BR>\n" );
document.write( "a.149<BR>\n" );
document.write( "b.152<BR>\n" );
document.write( "C.156.<BR>\n" );
document.write( "d.144<BR>\n" );
document.write( "e.None </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #600397 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=600397\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I can say:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d%2Ff+=+37%2F39+ ALIGN=MIDDLE  ALT=\"+d%2Ff+=+37%2F39+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+%2B+f+=+152+ ALIGN=MIDDLE  ALT=\"+d+%2B+f+=+152+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+=+%2837%2F39%29%2Af+ ALIGN=MIDDLE  ALT=\"+d+=+%2837%2F39%29%2Af+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "by substitution:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%2837%2F39%29%2Af+%2B+f+=+152+ ALIGN=MIDDLE  ALT=\"+%2837%2F39%29%2Af+%2B+f+=+152+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+37f+%2B+39f+=+152%2A39+ ALIGN=MIDDLE  ALT=\"+37f+%2B+39f+=+152%2A39+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+76f+=+5928+ ALIGN=MIDDLE  ALT=\"+76f+=+5928+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f+=+78+ ALIGN=MIDDLE  ALT=\"+f+=+78+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "I get 78 frogs in the pond\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );