garment factory processes a batch of garments. If it processes 40 sets per day, it will be delayed by 8 days. If you process 50 sets per day, you can make 150 more sets. How many sets of clothes are there in total?
服装厂加工一批服装，如果每天加工40套，要推迟8天完工．如果每天加工50套，就可以多做150套．这批服装一共有多少套？
<gadget id="calculator">40 * 55</gadget>
<output>2_200</output>

<result>2_200</result>