Two ships, A and B, depart from two places 736 kilometers apart and meet each other 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736千米的两地相对开出，8小时相遇，已知乙船每小时行42千米，甲船每小时行多少千米？
<gadget id="calculator">736 / 8</gadget>
<output>92</output>

<gadget id="calculator">92 - 42</gadget>
<output>50</output>

<result>50</result>