A car travels 266 kilometers in 3.5 hours. According to this calculation, how many hours will it take to travel 1178 kilometers?
一辆汽车3.5小时行驶了266千米，照这样计算，要行驶1178千米，需要多少小时？
<gadget id="calculator">266 / 3.5</gadget>
<output>76</output>

<gadget id="calculator">1_178 / 76</gadget>
<output>31/2 = around 15.5</output>

<result>31/2 = around 15.5</result>