Hongqi Garment Factory sold 120 sets of children's clothing yesterday morning and 185 sets of children's clothing in the afternoon. Today's sales are twice as much as yesterday's. How many sets of children's clothing are sold today?
红旗服装厂昨天上午卖出120套童装，下午卖出185套童装．今天卖出的是昨天的2倍，今天卖出童装多少套？
<gadget id="calculator">120 + 185</gadget>
<output>305</output>

<gadget id="calculator">305 * 2</gadget>
<output>610</output>

<result>610</result>