A truck travels from A to B at a speed of 65.5 km/h, stays for 1.5 hours and then returns at the same speed. It takes 5.5 hours from departure to return to A. How many kilometers are there between A and B?
一辆货车以65.5千米/时的速度从甲地行驶到乙地，停留1.5小时后以同样的速度返回，从出发到返回甲地共用5.5小时．甲、乙两地相距多少千米？
<gadget id="calculator">5.5 - 1.5</gadget>
<output>4</output>

<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">65.5 * 2</gadget>
<output>131</output>

<result>131</result>