The distance between A and B is 168 kilometers. A passenger car can complete the journey in 1.6 hours, and a truck can complete the journey in 2.4 hours. How many times faster is the passenger car than the truck?
甲、乙两地相距168千米，一辆客车1.6小时行完全程，一辆货车2.4小时行完全程．客车的速度是货车的多少倍？
<gadget id="calculator">168 / 1.6</gadget>
<output>105</output>

<gadget id="calculator">168 / 2.4</gadget>
<output>70</output>

<gadget id="calculator">105 / 70</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>