A car drives from place A to place B. It travels 140 km in the first two hours. At this speed, it takes 5 hours to travel from place A to place B. How far is the distance between places A and B?
一辆汽车从甲地开往乙地，前两小时行了140km，照这样的速度，从甲地到乙地一共要行5小时，甲乙两地相距多少远？
<gadget id="calculator">140 / 2</gadget>
<output>70</output>

<gadget id="calculator">70 * 5</gadget>
<output>350</output>

<result>350</result>