Two ships A and B sailed opposite each other from two places 1178km apart, and the distance between the two ships was 34km in 11 hours. It is known that ship B travels 48 km per hour, how many kilometers per hour does ship A travel?
甲、乙两艘轮船从相距1178km的两地相对开出而行，11小时两船还相距34km．已知乙船每小时行48km，甲船每小时行多少千米？
<gadget id="calculator">1_178 - 34</gadget>
<output>1_144</output>

<gadget id="calculator">1_144 / 11</gadget>
<output>104</output>

<gadget id="calculator">104 - 48</gadget>
<output>56</output>

<result>56</result>