The garment factory needs to produce 1360 sets of garments, and plans to produce 68 sets per day. Actually completed the task 4 days ahead of schedule. How many sets are actually produced per day?
服装厂要生产1360套服装，计划每天生产68套．实际提前4天完成任务．实际每天生产多少套？
<gadget id="calculator">1_360 / 68</gadget>
<output>20</output>

<gadget id="calculator">20 - 4</gadget>
<output>16</output>

<gadget id="calculator">1_360 / 16</gadget>
<output>85</output>

<result>85</result>