A workshop of a toy factory produces a batch of toys. If 324 toys are produced every day, it can be completed in 15 days. If it is required to be completed in 12 days, how many pieces should be produced per day?
玩具厂某车间生产一批玩具，如果每天生产324只，15天可完成．如果要求12天完成，每天应生产多少只？
<gadget id="calculator">15 / 12</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">324 * (5/4)</gadget>
<output>405</output>

<result>405</result>