Shanhe Forest Farm accepted the task of transplanting 17,000 saplings. Because they improved the work plan, the work efficiency was 2.5 times that of the original. In fact, it took 6 days less than the original plan. How many saplings were transplanted per day in the original plan?
山河林场接受移植17000棵树苗的任务，由于他们改进工作方案，工作效率是原来的2.5倍，实际上比原计划少用6天，原计划每天移植树苗多少棵？
<gadget id="calculator">17_000 / 10</gadget>
<output>1_700</output>

<result>1_700</result>