Li Ming's home is 60 kilometers away from the county seat. In the past, it took 3 hours to reach the county seat by bicycle. Now by car, an average of 80 kilometers per hour. How many times faster is the car than the bicycle?
李明家距离县城60千米．以前骑自行车，需要3小时才能到达县城．现在乘汽车，平均每小时行80千米．汽车的速度是自行车的多少倍？
<gadget id="calculator">60 / 3</gadget>
<output>20</output>

<gadget id="calculator">80 / 20</gadget>
<output>4</output>

<result>4</result>