To produce a batch of shoes, it is planned to produce 35 pairs per day, and the task will be completed in 12 days. The task is actually completed in 7 days, how many pairs of shoes are actually produced per day?
要生产一批鞋，计划每天生产35双，12天就正好完成任务．实际7天完成任务，实际每天生产多少双鞋？
<gadget id="calculator">12 / 7</gadget>
<output>12/7 = around 1.714286</output>

<gadget id="calculator">35 * (12/7)</gadget>
<output>60</output>

<result>60</result>