To build a 1,250-meter-long canal, 40% of the total length was built in the first 24 days. According to this calculation, how many days will it take to complete the canal?
修一条长1250米的水渠，前24天修了全长的40%，照这样计算，修完这条水渠还需要多少天？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(2/5) / 24</gadget>
<output>1/60 = around 0.016667</output>

<gadget id="calculator">(3/5) / (1/60)</gadget>
<output>36</output>

<result>36</result>