The sweater processing factory plans to process 23 sweaters per day, which can be processed for 18 days. The task was actually completed in 9 days, and how many pieces were processed on average per day?
毛衣加工厂计划每天加工毛衣23件，可以加工18天．实际9天完成任务，实际平均每天加工多少件？
<gadget id="calculator">23 / 9</gadget>
<output>23/9 = around 2.555556</output>

<gadget id="calculator">18 * (23/9)</gadget>
<output>46</output>

<result>46</result>