The road construction team planned to build 70 kilometers of roads in 28 days, but the actual daily repairs were 1.4 times the plan. How many days did it actually take to complete the road?
修路队计划28天修路70千米，实际每天修的是计划的1.4倍．实际用多少天修完这段路？
<gadget id="calculator">70 / 28</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">(5/2) * 1.4</gadget>
<output>3.5</output>

<gadget id="calculator">70 / 3.5</gadget>
<output>20</output>

<result>20</result>