The garment factory plans to produce 1,200 suits, but 400 suits have already been produced, and the rest will take 8 days to complete. How many suits are produced on average per day?
服装厂计划生产1200套西服，已经生产了400套，剩下的要8天完成，平均每天生产多少套？
<gadget id="calculator">1_200 - 400</gadget>
<output>800</output>

<gadget id="calculator">800 / 8</gadget>
<output>100</output>

<result>100</result>