Task: Question Answering
Input (English): Hillary buys a television on a 12-month installment plan. If each of her first three installments is twice as much as each of her nine remaining installments, and her total payment is $600, how much is her first installment?
(A)\$20 (B)\$35 (C)\$40 (D)\$65 (E)\$80
Output (English): E