2008 AMC12 A #3

Suppose that $\dfrac{2}{3}$ of $10$ bananas are worth as much as $8$ oranges. How many oranges are worth as much as $\dfrac{1}{2}$ of $5$ bananas?

(A) $2$          (B) $\dfrac{5}{2}$          (C) $3$          (D) $\dfrac{7}{2}$          (E) $4$

정답 (C)