A and B are walking towards each other from two places 94.8 kilometers apart at the same time, and they meet after 4 hours. It is known that A travels 11.6 kilometers per hour, how many kilometers per hour does B travel?
甲、乙两人同时从相距94.8千米的两地相对而行，经过4小时相遇．已知甲每小时行11.6千米，乙每小时行多少千米？
<gadget id="calculator">94.8 / 4</gadget>
<output>23.7</output>

<gadget id="calculator">23.7 - 11.6</gadget>
<output>12.1</output>

<result>12.1</result>