An engineering team repaired an 800-meter-long road, and repaired the full length (3/5) in 3 days. At this speed, how many days will it take to complete the road?
某工程队修一条800米长的路，3天修了全长的(3/5)，照这样的速度，修完这条路还要多少天？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/5) / 3</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(2/5) / (1/5)</gadget>
<output>2</output>

<result>2</result>