The expressway from Beijing to Jinan is about 430 kilometers, and the distance from Beijing to Tianjin is about 120 kilometers. It takes 1.5 hours for a car to drive from Beijing to Jinan. How many hours will it take to drive from Beijing to Jinan at this speed? Hour?
北京到济南高速公路大约为430千米，北京到天津大约为120千米，一辆汽车从北京出发开往济南当行驶到天津时用了1.5小时，按着这个速度北京到济南全程需要多少个小时？
<gadget id="calculator">120 / 1.5</gadget>
<output>80</output>

<gadget id="calculator">430 / 80</gadget>
<output>43/8 = around 5.375</output>

<result>43/8 = around 5.375</result>