A garment factory receives an order to produce a batch of suits. An average of 60 sets are produced per day, and 350 sets remain unfinished after 5 days. How many suits are there in total?
一个服装厂接到生产一批西服的定单．平均每天生产60套，5天后还剩下350套没有完成．这批西服一共有多少套？
<gadget id="calculator">60 * 5</gadget>
<output>300</output>

<gadget id="calculator">300 + 350</gadget>
<output>650</output>

<result>650</result>