There is a batch of goods in the warehouse, and the weight ratio of the goods removed to the remaining goods is 1:2; if another 60 tons are transported away, the remaining goods are only 2/5 of the original goods in the warehouse, and the original goods in the warehouse How many tons?
仓库有一批货物，运走的货物与剩下的货物的重量比为1：2；如果又运走60吨，那么剩下的货物只有仓库原有货物的(2/5)，仓库原有货物多少吨？
<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/3) - (2/5)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">60 / (4/15)</gadget>
<output>225</output>

<result>225</result>