MathDB
Brianna's CD Collection

Source:

January 15, 2009

Problem Statement

Brianna is using part of the money she earned on her weekend job to buy several equally-priced CDs. She used one fifth of her money to buy one third of the CDs. What fraction of her money will she have left after she buys all the CDs?
<spanclass=′latex−bold′>(A)</span> 15<spanclass=′latex−bold′>(B)</span> 13<spanclass=′latex−bold′>(C)</span> 25<spanclass=′latex−bold′>(D)</span> 23<spanclass=′latex−bold′>(E)</span> 45 <span class='latex-bold'>(A)</span>\ \frac{1}{5} \qquad <span class='latex-bold'>(B)</span>\ \frac{1}{3} \qquad <span class='latex-bold'>(C)</span>\ \frac{2}{5} \qquad <span class='latex-bold'>(D)</span>\ \frac{2}{3} \qquad <span class='latex-bold'>(E)</span>\ \frac{4}{5}
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