document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1157081>Question 1157081</A>: <I><SPAN STYLE=\"word-break: break-all;\"> OneFit, a new fitness center, starts with 100 members and grows by 20 members per month while the established fitness center ByGym has 400 members when OneFit opened and loses 10 members per month. In how many months will one fit have the same number of members as ByGym? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #779884 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=779884\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> OneFit,  fitness centre has 100 members <BR>\n" );
document.write( "and grows by 20 members per month <BR>\n" );
document.write( "Lest x be the number of months\r<BR>\n" );
document.write( "\n" );
document.write( "growth after x years = 100 +20x\r<BR>\n" );
document.write( "\n" );
document.write( " ByGym has 400 members  loses 10 members per month.\r<BR>\n" );
document.write( "\n" );
document.write( "members after x years 400-10x\r<BR>\n" );
document.write( "\n" );
document.write( " For one fit to have the same number of members as ByGym we equate both\r<BR>\n" );
document.write( "\n" );
document.write( "100+2x = 400-10x\r<BR>\n" );
document.write( "\n" );
document.write( "12x=300\r<BR>\n" );
document.write( "\n" );
document.write( "x= 25 \r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );