A bus and a truck are traveling towards each other from places A and B respectively. The speed of the bus is 90 km/h and the speed of the truck is 80 km/h. After 3 hours, the distance between the two cars is still 25 km. What is the distance between places A and B? km?
客车、货车分别从甲、乙两地相向而行，客车速度是90千米/时，货车速度是80千米/时，3小时后两车还相距25千米，甲、乙两地相距多少千米？
<gadget id="calculator">90 + 80</gadget>
<output>170</output>

<gadget id="calculator">170 * 3</gadget>
<output>510</output>

<gadget id="calculator">510 + 25</gadget>
<output>535</output>

<result>535</result>