Two ships A and B travel opposite each other from two places 654 kilometers apart, and the distance between the two ships is 22 kilometers in 8 hours. It is known that ship B travels 42 kilometers per hour, how many kilometers per hour does ship A travel?
甲、乙两艘轮船从相距654千米的两地相对开出而行，8小时两船还相距22千米．已知乙船每小时行42千米，甲船每小时行多少千米？
<gadget id="calculator">42 * 8</gadget>
<output>336</output>

<gadget id="calculator">654 - 22 - 336</gadget>
<output>296</output>

<gadget id="calculator">296 / 8</gadget>
<output>37</output>

<result>37</result>