car carrying disaster relief supplies has traveled 150 kilometers from Jiadi to Yingxiu Town, Sichuan Province, and the full length (3/5) is still 30 kilometers short. How many kilometers is Jiadi from Yingxiu Town?
一辆运送救灾物资的汽车从甲地开往四川映秀镇，已行了150千米，行了全长的(3/5)还少30千米，甲地离映秀镇多少千米？
<gadget id="calculator">150 + 30</gadget>
<output>180</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">180 / (3/5)</gadget>
<output>300</output>

<result>300</result>