The road construction team planned to build a 2,400-meter-long road in 10 days, but it was actually completed 2 days ahead of schedule. Q: What percentage is the actual daily work efficiency of the original plan?
修路队计划10天修一条长2400米的公路，实际提前2天完成．问：实际每天的工作效率是原计划的百分之几？
<gadget id="calculator">10 - 2</gadget>
<output>8</output>

<gadget id="calculator">2_400 / 8</gadget>
<output>300</output>

<gadget id="calculator">2_400 / 10</gadget>
<output>240</output>

<gadget id="calculator">300 / 240</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>