There are 40 tons of goods, and they are shipped out 5 times on average. How much is this batch of goods shipped each time?
有40吨货物，平均5次运完，每次运这批货物的多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>