A car drives from place A to place B, and then returns by the original road. It travels for 8 hours in total. The speed is 30 kilometers per hour when going, and the speed increases (2/3) when returning ten times. What is the distance between places A and B? km?
一辆汽车从甲地开往乙地，然后由原路返回，一共行使8小时，去时速度每小时30千米，回来十速度增加了(2/3)，那么甲、乙两地相距多少千米？
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">30 * 8 * (5/8)</gadget>
<output>150</output>

<result>150</result>