document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=195048>Question 195048</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Respected sir,\r<BR>\n" );
document.write( "\n" );
document.write( "[1] A man loses Rs.20 by selling some toys at the rate of Rs.3 per piece and gains Rs.30,if he sells them at Rs. 3.25 per piece.The number of pieces sold by him are ?\r<BR>\n" );
document.write( "\n" );
document.write( "waiting for yurs reply sir..plz solve my difficulty.\r<BR>\n" );
document.write( "\n" );
document.write( "Regards\r<BR>\n" );
document.write( "\n" );
document.write( "Binita </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146341 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=146341\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let  b = base  price  (cost)<BR>\n" );
document.write( "let n = number  of  pieces<BR>\n" );
document.write( ".<BR>\n" );
document.write( "1) b-20 =3n<BR>\n" );
document.write( ".<BR>\n" );
document.write( "2) b+30 = 3.25 n<BR>\n" );
document.write( ".<BR>\n" );
document.write( "subtract  (1)  from (2)<BR>\n" );
document.write( ".<BR>\n" );
document.write( "  50 = .25 n<BR>\n" );
document.write( ".<BR>\n" );
document.write( "n= 200  pieces<BR>\n" );
document.write( ".<BR>\n" );
document.write( "subst  into (1)  b-20 = 3(200) = 600<BR>\n" );
document.write( ".<BR>\n" );
document.write( "  b=620 R  ,,,,,<BR>\n" );
document.write( ".<BR>\n" );
document.write( "checking<BR>\n" );
document.write( "1) 620 - 20 = 3 * 200<BR>\n" );
document.write( "600 = 600,,,,ok<BR>\n" );
document.write( "2) 620 +30 = 3.25 * 200<BR>\n" );
document.write( "  650 = 650 ,,,, ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );