The minibus travels 60 kilometers per hour, and the car travels 84 kilometers per hour. The two cars leave from two places 60 kilometers apart in the same direction at the same time, and the minibus is in front. How many hours later will the car catch up Minibus?
中巴车每小时行60千米，小轿车每小时行84千米，两车同时从相距60千米的两地同方向开出，且中巴车在前，求几小时后小轿车追上中巴车？
<gadget id="calculator">84 - 60</gadget>
<output>24</output>

<gadget id="calculator">60 / 24</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>