document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=914174>Question 914174</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Mr.Man has a sum of money to buy fruits. He can buy n mangoes at €1.60 each and have €0.80 left. Alternatively, he can buy (n+10) apples at €0.70 each and have €0.10 left \r<BR>\n" );
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document.write( "a) Find the value of n<BR>\n" );
document.write( "b) How much money does Mr.Man have for buying fruits?<BR>\n" );
document.write( "c) If Mr.Man buys 3 mangoes and uses the rest of the money to buy apples, how many apples can he buy? And how much money will he have left?\r<BR>\n" );
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document.write( "Thank you so much for your help!<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #554997 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=554997\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Mr.Man has a sum of money to buy fruits.  let the amount be m\r<BR>\n" );
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document.write( "He can buy n mangoes at €1.60 each and have €0.80 left.\r<BR>\n" );
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document.write( "m-1.60n=0.80.................(1)\r<BR>\n" );
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document.write( " Alternatively, he can buy (n+10) apples at €0.70 each and have €0.10 left \r<BR>\n" );
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document.write( "m-0.70(n+10)=0.10\r<BR>\n" );
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document.write( "m-0.70n-7=0.10<BR>\n" );
document.write( "m-0.70n=7.10..................(2)\r<BR>\n" );
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document.write( "1.00	m		-1.60	n	=	0.80	.............1	<BR>\n" );
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document.write( "1.00	m		-0.70	n	=	7.10	.............2	<BR>\n" );
document.write( "Eliminate	y							<BR>\n" );
document.write( "multiply (1)by		-0.70						<BR>\n" );
document.write( "Multiply (2) by		1.60						<BR>\n" );
document.write( "-0.70	m		1.12	n	=	-0.56		<BR>\n" );
document.write( "1.60	m		-1.12	n	=	11.36		<BR>\n" );
document.write( "Add the two equations								<BR>\n" );
document.write( "0.90	m				=	10.80		<BR>\n" );
document.write( "/	0.90							<BR>\n" );
document.write( "m	=	12.00		\r<BR>\n" );
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document.write( "12-1.6*3 = 7.2\r<BR>\n" );
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document.write( "Apple costs 0.70\r<BR>\n" );
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document.write( "Number of apples = 7.2/0.7  <BR>\n" );
document.write( "0.7*10=7\r<BR>\n" );
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document.write( "he can buy 10 apples and will have 0.2 Euro left\r<BR>\n" );
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