A ship travels 108 kilometers in 4 hours. According to this calculation, it continues to sail for 270 kilometers. How many hours has it sailed in total?
一艘轮船4小时航行108千米，照这样计算，继续航行了270千米，一共航行了多少小时？
<gadget id="calculator">270 + 108</gadget>
<output>378</output>

<gadget id="calculator">108 / 4</gadget>
<output>27</output>

<gadget id="calculator">378 / 27</gadget>
<output>14</output>

<result>14</result>