Cars A and B leave opposite directions at the same time from places A and B. After 2.5 hours, the two cars meet on the way; it is known that the speed of car A is 90 km/h, and the speed of car B is the speed of car A (4 /5). What is the approximate distance between places A and B?
甲、乙两车同时从A、B两地相向开出，经过2.5小时后两车在途中相遇；已知甲车的速度是90千米/时，乙车的速度是甲车速度的(4/5)．问A、B两地之间的路程大约是多少千米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">90 * (4/5)</gadget>
<output>72</output>

<gadget id="calculator">90 + 72</gadget>
<output>162</output>

<gadget id="calculator">162 * 2.5</gadget>
<output>405</output>

<result>405</result>