To build a road, the original plan is to build 0.4 kilometers per day, which can be completed in 70 days. The actual number of meters repaired every day is 1.25 times of the plan. How many days did it actually take to complete?
修一条路，原计划每天修0.4千米，70天可以修完．实际每天修的米数是计划的1.25倍．实际用多少天完成？
<gadget id="calculator">0.4 * 70</gadget>
<output>28</output>

<gadget id="calculator">0.4 * 1.25</gadget>
<output>0.5</output>

<gadget id="calculator">28 / 0.5</gadget>
<output>56</output>

<result>56</result>