Two cars, A and B, drive from A and B, which are 480 kilometers apart, and meet each other in 4 hours. The speed of A and B is 1.5 times that of B. How many kilometers does A travel per hour?
甲、乙两车从相距480千米的A、B两地对开，4小时相遇，甲车速度是乙车的1.5倍，甲车每小时行多少千米？
<gadget id="calculator">1 + 1.5</gadget>
<output>2.5</output>

<gadget id="calculator">480 / 4 / 2.5</gadget>
<output>48</output>

<gadget id="calculator">48 * 1.5</gadget>
<output>72</output>

<result>72</result>