A garment factory plans to produce 850 suits, 350 suits have been produced, and the remaining 5 days are completed. How many suits are produced per day on average? (Solve with a comprehensive formula)
一个服装厂计划要生产850套西服，已生产了350套，剩下5天完成，剩下的平均每天生产多少套？(用综合算式解答)
<gadget id="calculator">850 - 350</gadget>
<output>500</output>

<gadget id="calculator">500 / 5</gadget>
<output>100</output>

<result>100</result>