Cars A and B travel towards each other from two places 450 kilometers apart and meet each other in 5 hours. It is known that the speed of car A is 1.5 times that of car B, how many kilometers can car B travel per hour?
甲乙两车从相距450千米的两地相向而行，5小时相遇．已知甲车的速度是乙车的1.5倍，那么乙车每小时能行多少千米？
<gadget id="calculator">450 / 5</gadget>
<output>90</output>

<gadget id="calculator">1 + 1.5</gadget>
<output>2.5</output>

<gadget id="calculator">90 / 2.5</gadget>
<output>36</output>

<result>36</result>