It takes three days for a batch of goods to be shipped. (3/5) of this batch of goods were shipped in the first two days, and 90 tons were shipped on the third day. How many tons of this batch of goods are there?
一批货物用三天时间运完，前两天共运了这批货物的(3/5)，第三天运了90吨，这批货物共有多少吨？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">90 / (2/5)</gadget>
<output>225</output>

<result>225</result>