The distance between A and B is 308.7 kilometers. A ship travels 73.5 kilometers from A to B in 3 hours. At this speed, how many hours can you reach Pier B?
甲、乙两个码头相距308.7千米，一艘轮船从甲码头开往乙码头，3小时行了73.5千米．照这样的速度，几小时可以到达乙码头？
<gadget id="calculator">308.7 - 73.5</gadget>
<output>235.2</output>

<gadget id="calculator">73.5 / 3</gadget>
<output>24.5</output>

<gadget id="calculator">235.2 / 24.5</gadget>
<output>9.6</output>

<result>9.6</result>