document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=107495>Question 107495</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0536831521/algebrahomeworkh>Intermediate Algebra</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> If Sarah Clark can do a job in 5 hours and Dick Belli and Sarah working together can do the same job in 2 hours, find how long it takes Dick to do the job alone. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #137148 by </B><A HREF=/tutors/aboutme.mpl?userid=kid185><B>kid185(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=kid185><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=137148\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> lol, let see.,<BR>\n" );
document.write( "i doesnt know how to calculate it.,<BR>\n" );
document.write( "so this is only my theory.,\r<BR>\n" );
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document.write( "suppose sarah done 500 work in 5 hour,<BR>\n" );
document.write( "so that means she can make 100 per hour.,<BR>\n" );
document.write( "in two hour she can make 200 work done.,<BR>\n" );
document.write( "leaving dick 300 work to be done in 2 hour,<BR>\n" );
document.write( "so now we know dick can do 150 work in 1 hour..<BR>\n" );
document.write( "to finish 500 work, which the same amount of work with sarah.,<BR>\n" );
document.write( "500 divide by 150,<BR>\n" );
document.write( "and the answer is,\r<BR>\n" );
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document.write( "approximately 3 hours 20 minutes.\r<BR>\n" );
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document.write( "correct me if i'm wrong,\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );