• (A) 条件(1)充分，但条件(2)不充分．
• (B) 条件(2)充分，但条件(1)不充分．
• (C) 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分．
• (D) 条件(1)充分，条件(2)也充分．
• (E) 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．

In a certain country, the retail price includes a value added tax of

percent of the sum of the wholesale cost and the markup of an item.
If the value added tax on a certain jacket is 6 shillings, what is the wholesale cost of a jacket in shillings
(1) The markup represents 50 percent of the wholesale cost.
(2)The markup of the jacket is 16 shillings.