The garment factory plans to produce 7,600 sets of sweatshirts. Has been produced for 5 days, an average of 800 sets per day. The rest will be produced in 4 days, how many sets will be produced on average per day?
服装厂计划生产7600套运动衫．已经生产了5天，平均每天生产800套．剩下的要4天生产完，平均每天要生产多少套？
<gadget id="calculator">800 * 5</gadget>
<output>4_000</output>

<gadget id="calculator">7_600 - 4_000</gadget>
<output>3_600</output>

<gadget id="calculator">3_600 / 4</gadget>
<output>900</output>

<result>900</result>