The road repair team built a road with a length of 750 meters, and built 150 meters in the first two days. According to this calculation, how many days will it take to complete the road? (Solve with ratio)
修路队修一条长750米的路，前2天修了150米，照这样计算，修完这条路一共需要几天完成？(用比例解)
<gadget id="calculator">750 * 2</gadget>
<output>1_500</output>

<gadget id="calculator">1_500 / 150</gadget>
<output>10</output>

<result>10</result>