Cars A and B start from two places 486 kilometers apart and drive toward each other. They meet each other in 3.6 hours. Car A travels 75 kilometers per hour. How many kilometers per hour does Car B travel?
甲乙两车从相距486千米的两地出发相向而行，3.6小时相遇，甲车每小时行75千米，乙车每小时行多少千米？
<gadget id="calculator">486 / 3.6</gadget>
<output>135</output>

<gadget id="calculator">135 - 75</gadget>
<output>60</output>

<result>60</result>