The construction team plans to build a road of 1.5 kilometers per day, which can be completed in 8 days, but actually repairs 2 kilometers per day, how many days can it be completed?
建筑队修一条路，计划每天修1.5千米，8天可以完成，实际每天修2千米，多少天可以修完？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">1.5 * 4</gadget>
<output>6</output>

<result>6</result>