document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1019028>Question 1019028</A>: <I><SPAN STYLE=\"word-break: break-all;\"> in a class of 30 students.20% have black hair,10%have blonde hair and 70% have brown hair calculate the number of students with a) black hair b)blonde hair c)brown hair<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 #635020 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52778)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=635020\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "in a class of 30 students, 20% have black hair, 10% have blonde hair and 70% have brown hair. <BR>\n" );
document.write( "Calculate the number of students with a) black hair b)blonde hair c)brown hair<BR>\n" );
document.write( "---------------------------------------------------\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "a) black hair: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30%2A%2820%2F100%29 ALIGN=MIDDLE  ALT=\"30%2A%2820%2F100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = . . . (?)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "b) blonde hair: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30%2A%2810%2F100%29 ALIGN=MIDDLE  ALT=\"30%2A%2810%2F100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = . . . (?)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "c) brown hair: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30%2A%2870%2F100%29 ALIGN=MIDDLE  ALT=\"30%2A%2870%2F100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = . . . (?)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Calculate yourself these numbers.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );