The workshop originally planned to produce 15 machines per day, which can be completed in 124 days, but actually produces 20 machines per day, how many days will it actually take to complete the task?
车间原计划每天生产15台机器，124天就可以完成，实际每天生产20台，实际只需多少天就可以完成任务？
<gadget id="calculator">124 / 20</gadget>
<output>31/5 = around 6.2</output>

<gadget id="calculator">15 * (31/5)</gadget>
<output>93</output>

<result>93</result>