Jacob’s weekly take-home pay is n dollars. Each week he uses \(\dfrac{4n}{5}\) dollars for expenses and saves the rest.

[BTGmoderatorLU]

Jacob’s weekly take-home pay is n dollars. Each week he uses \(\dfrac{4n}{5}\) dollars for expenses and saves the rest. At those rates, how many weeks will it take Jacob to save \(\$500,\) in terms of \(n?\)

A. \(\dfrac{500}{n}\)

B. \(\dfrac{2,500}{n}\)

C. \(\dfrac{n}{625}\)

D. \(\dfrac{n}{2,500}\)

E. \(625n\)

The OA is B