The original plan to pave a section of expressway was 0.32 kilometers, but after the actual construction started, it was 25% more than the original plan. As a result, it took 120 days to complete the pavement. How many days was the original plan to complete the pavement?
铺一段高速公路，原计划铺0.32千米，实际开工后比原计划多铺25%，结果120天铺完，原计划多少天铺完？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">0.32 * (5/4)</gadget>
<output>0.4</output>

<gadget id="calculator">120 / 0.32</gadget>
<output>375</output>

<gadget id="calculator">0.4 * 375</gadget>
<output>150</output>

<result>150</result>