The distance between A and B is 600 kilometers. A car travels from A to B and plans to arrive in 8 hours. Because of the tailwind, I traveled 5 kilometers per hour more than planned. How long did it take to arrive?
甲乙两地相距600千米，一辆汽车从甲地开往乙地，计划8小时到达．因为顺风，每小时比计划多行5千米，实际几小时到达？
<gadget id="calculator">600 / 8</gadget>
<output>75</output>

<gadget id="calculator">75 + 5</gadget>
<output>80</output>

<gadget id="calculator">600 / 80</gadget>
<output>15/2 = around 7.5</output>

<result>15/2 = around 7.5</result>