This year, the garment factory produced the same garments. In March this year, it produced 120 more sets than in February. How many sets are produced on average per day?
今年服装厂生产相同的服装，今年3月比2月多生产120套，平均每天生产多少套？
<gadget id="calculator">31 - 29</gadget>
<output>2</output>

<gadget id="calculator">120 / 2</gadget>
<output>60</output>

<result>60</result>