Cars A and B drive towards each other from two places 380 kilometers apart, and meet each other after 4 hours. Car A travels 39 kilometers per hour, how many kilometers per hour does Car B travel?
甲、乙两车从相距380千米的两地相向开出，4小时后相遇，甲车每小时行39千米，乙车每小时行多少千米？
<gadget id="calculator">380 / 4</gadget>
<output>95</output>

<gadget id="calculator">95 - 39</gadget>
<output>56</output>

<result>56</result>