Keith has $\$500$ in a savings account at the beginning of the summer. He wants to have at least $\$200$ at the end of the summer. He withdraws $\$25$ per week for food, clothing, and movie tickets. How many weeks can Keith withdraw money from his account ?

Question

$(a) \;8 \\ (b)\;10 \\ (c)\;12 \\ (d)\;14$