document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=987140>Question 987140</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A candy store two types of candy. Type A costs $6 per pound and Type B costs $10 per pound. Sarah wants to make a mixture of these weighing 10 pounds that costs $9 per pound. How many more pounds of Type B will she need in the mixture than Type A? </SPAN>\n" );
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document.write( "A=amount of Type A; B=amount of Type B<BR>\n" );
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document.write( "A+B=10 lbs<BR>\n" );
document.write( "A=10lbs-B<BR>\n" );
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document.write( "$6A+$10B=$9(10)<BR>\n" );
document.write( "$6(10-B)+$10B=$90<BR>\n" );
document.write( "$60-$6B+$10B=$90<BR>\n" );
document.write( "$4B=$30<BR>\n" );
document.write( "B=7.5 She will need 7.5 pounds of Type B.<BR>\n" );
document.write( "A=10lbs-B=10lbs-7.5lbs=2.5lbs She will need 2.5 pounds of Type A.<BR>\n" );
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document.write( "7.5 pounds-2.5 pounds=5 pounds<BR>\n" );
document.write( "ANSWER: She will need 5 more pounds of Type B than Type A.<BR>\n" );
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document.write( "CHECK:<BR>\n" );
document.write( "$6(2.5)+$10(7.5)=$9(10)<BR>\n" );
document.write( "$15+$75=$90<BR>\n" );
document.write( "$90=$90 </SPAN>\n" );
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